Updated: 9/29/2026
Books (New 9/14/2026)
(3) 2 Dr File Cabinet
(2) 2 Dr Lateral File Cabinet
2 Hook Wall Mount
24" Level
3 Dr File Brown
3 Dr File Cabinet
3 Dr Lateral File Cabinet
3 Section Cushioned Abstract Bench
3Com 3CGSU08A Switch
3D Printed Tetris Pieces (Box)
3M 3340 Foil Tape
3M Foil Tape
4 Dr File
4 Dr File Brown
(2) 4 Dr File Grey
(2) 4 Dr File Tan
4 Dr Lateral File Cabinet
5 Dr Lateral File
[CD] The World Of The Symphony 10 Pack
A&E Gage Stock
Aastra 6737i Phone
Abstract Plant Art
AccuLab Magnetic Field Sensor ALS-208
Ace Clipper Stapler
Acer 22" Monitor
Acer V1JV1 Dock
(2) ADJ Par Z100 5K
Adtech Project Pro Glue Gun
Aihontai Waterproof Clipboard
Air Hose
Anti-Fatigue Floor Mat
Apple Color StyleWriter 2500
Apple iMac 12,1 No OS
Apple iMac 12,2 For Parts
Apple iMac 12,2 No OS
Apple iMac 14,1 No OS
Apple iMac 15,1 For Parts
Apple iMac 16,1 No OS
(10) Apple iMac 16,2 No OS
(3) Apple iMac 18,2
Apple iMac 18,3
(2) Apple iMac 19,1
(3) Apple iMac 19,2
Apple iMac 21,1
Apple iMac 7,1 No OS
Apple iMac 8,1 No Drive
Apple iMac G3 Indigo
Apple iMac17,1 No OS
(3) Apple iPad 6 with Keyboard Case
Apple iPad 6 with Keyboard Case No Charger
Apple iPad Pro 10.5" No Charger
Apple iPad Pro 12.9" Gen. 6 No Charger
(3) Apple iPhone 11 64GB No Charger
Apple iPhone 13 Pro Max with Charger
(3) Apple iPhone XR 64GB No Charger
Apple MacBook Air 6,2 No OS
(5) Apple MacBook Air 7,2 No OS
(2) Apple MacBook Air 8,1 No Charger
(4) Apple MacBook Air 9,1 No Charger
(2) Apple MacBook Pro 14,3 No Charger
Apple MacBook Pro 14,7 (M2) No Charger
(2) Apple MacBook Pro 15,1 No Charger
Apple MacBook Pro 15,2 No Charger
(20) Apple Pencil (1st Gen)
Apple PowerMac G5
Apple StyleWriter M8000
Apple ThunderBolt Display 27"
(5) Armstrong Floor Tiles
Armstrong Floor Tiles (Box)
Aroma Hot Plate (Lab Use Only)
Misc. Art Books
Art Portfolio Case
Arthur H. Thomas Stirrer
Assa Abloy 8800 Series Mortise Lockset
Asus 24" Monitor
Atlas Sound MA60G Mixer Amplifier (Parts Only)
Audio-Technica ATW-R3100 Receiver
(4) Avery 11196 Divider Tabs
Azden WM-PRO Wireless Transmitter
Azden WR-PRO Wireless Receiver
Base Cabinet
(6) Base Cabinet Wood
Basket Metal
Basket Plastic
Beckman Coulter Microfuge 20R Centrifuge (Parts Only)
Belkin F5U103-MAC USB Serial Adapter
Belkin FireWire 6-Port Hub
Bencher Illuma System Light Control
Berm BEMG30NO AC Current Switch
Bio-Rad 224 Gel Slab Dryer
Bio-Rad GS-700 Imaging Densitometer
Bissell CleanView Vacuum
Black & Decker Coffee Maker
Black Mountain Stability Disc
Black-Ray B-100A Ultraviolet Lamp
Blinds
Blue Ottoman
Bone Rug
Bookcase w/ Sliding Glass Doors
Boston BA635 Subwoofer
(2) Boston BA735 Subwoofer
Bowman Glove Dispenser
(3) Boxing Gloves
Breville BSG520XL Panini Press
Brooks 2-1110 Flow Meter
(2) Brooks 2-1110-6-MSB Flow Meter
Brother MFC-7340
Brother MFC-L2750DW
Brother P-Touch PT-7500 Label Maker
Brown Leather Chair
Bulletin Board
Bulletin Board 48" x 48"
Bulletin Board 59" x 18"
Butcher Block Workbench Top w/ Power Outlet
C-Clamps w/ Pulleys 8 Pack
(2) Cabinet Wood w/ Glass Doors
(2) Cable Matters USB-C Multiport Adapter
Callaway Wedge Golf Club
(6) Canbor VR Headsets
Canon CanoScan LiDE 50
Canon GPR-2 Toner
Canon ImageFormula DR-4010C
Canon Vixia HF200 Video Camera
Carlisle PC140 Insulated Food Carrier
Cart Metal/Wood
(3) Cash Drawer
(3) Centrifuge Rotor
Chair Barrel Red
(3) Chair Black
(4) Chair Brown
(5) Chair Green
Chair Metal/Wood
(2) Chair Multicolor
Chair Orange
Chair Purple
(2) Chair Tan
(6) Chair Wood
(2) Chair Wood Bar Height
(3) Chair Wood Blue
(6) Chair Wood/ Metal Bar Height
Chicago Apparatus Eberbach Power-Stir Stirrer
(4) Cinema AG-F210 3D Glasses 2 Pack
Claridge Display Case w/ Key
(17) ClearOne Ceiling Microphones
Clover Receipt Printer
Coat Hanger Stand
Cobra Extended Keyboard Mount
(6) Coin Roll Holders
Cole Parmer Flowmeter
Cole Parmer WZ1R031 Pump w/ Masterflex Controller
Cole Parmer WZ1R057 Pump w/ Masterflex Controller
Cole-Parmer Stir-Pak 50002-30 Laboratory Mixer
Coleman PolyLite 1 Jug
Commercial Electric RG-6 Coaxial Cable 6’
Commscope SD Panel (1U)
(2) Compartment Box Metal
Compartment Box Plastic
(3) Composite CNC Tool Storage
Conair Curling Iron
Corbin Padlock 2 Pack
Couch Blue
Couch Green
Couch Red
Craftsman Composite Tool Cart
Credenza Metal 60" x 25"
Credenza Wood
Cree CWD-CWC-WH Wireless Dimmer
Cree Light Sensor
Curtain Panel Yellow
Cyber Acoustics Headset
Cylinder Dolly
D-Link DGS-2208 Switch
Da-Lite Projector Screen
Dayton 2HPB2 Air Cleaner
Dayton Central Dust Collector 3AA
(5) Dearborn Brass Tubular P-Trap 1.5”
Decorative Metal Pail
(21) Dell 22" Monitor
(14) Dell 24" Monitor
Dell 24" Monitor (2020)
(2) Dell 27" Monitor
(2) Dell DA100 Adapter
Dell Floppy Disk Drive Module
Dell Inspiron 3521 No Drive
(4) Dell K20A Dock
(5) Dell Latitude 5410 w/Charger
Dell Latitude 5420 No Charger
(3) Dell Latitude 5480 w/Charger
Dell Latitude 6430U No Drive
Dell Latitude 7200 2-in-1 No Charger
Dell Latitude 7310 No Charger
Dell Latitude 7390 w/Charger
(2) Dell Latitude 7400 w/Charger
(2) Dell Latitude 7410 No Charger
(3) Dell Latitude 7420 No Charger
(7) Dell Latitude 7430 No Charger
(4) Dell Latitude 7480 w/Charger
(2) Dell Latitude 9410 No Charger
Dell Latitude D620 For Parts
(2) Dell Latitude D620 No Drive
Dell Latitude D630 No Drive
Dell Latitude D820 No Drive
Dell Latitude E4300 No Drive
Dell Latitude E5410 No Drive
Dell Latitude E5430 No Drive
(2) Dell Latitude E5440 No Drive
Dell Latitude E5450 w/Charger
(4) Dell Latitude E6400 No Drive
Dell Latitude E6420 For Parts
(2) Dell Latitude E6420 No Drive
Dell Latitude E6430 For Parts
(3) Dell Latitude E6430 No Drive
Dell Latitude E7240 No Drive
Dell Latitude E7440 For Parts
Dell Latitude E7440 No Drive
Dell Latitude E7450 w/Charger
Dell Latitude E7470
(5) Dell Latitude E7470 w/Charger
(2) Dell N7DWF Toner
(2) Dell Optiplex 7050
(2) Dell Optiplex 7060
Dell Optiplex 7070
(3) Dell Optiplex 7080
(3) Dell Optiplex 7440 AIO
Dell Optiplex 7450 AIO
Dell Optiplex 7470 AIO
Dell Optiplex 7470 AIO For Parts
Dell Optiplex 7480 AIO
(2) Dell Optiplex 7490 AIO
Dell PowerEdge 2161DS-2 KVM
(10) Dell PowerEdge R410 For Parts
(3) Dell PowerEdge R610 For Parts
(2) Desk Hutch Metal
Desk Metal
Desk Metal 24"x54"
(2) Desk Metal 60" x 30"
Desk Metal Brown 30"x60"
Desk Metal w/ Hutch 45" x 57"
Desk Metal/Composite Top 24" x 48"
Desk Metal/Composite Top 30" x 45"
Desk Metal/Composite Top 30" x 60"
Desk Metal/Composite Top 30" x 61"
Desk Metal/Composite Top 48" x 24"
(2) Desk Wood 22"x72"
Desk Wood 24"x72"
Desktop Shelf
Destek V4 VR Headset
Dewalt DC385 Reciprocating Saw
Dewalt DC527 Light
Dewalt Drill Handle
DeWalt DW059 Impact Wrench
Dewalt DW734 Thickness Planer (Parts Only)
Dewalt Tool Box
(2) Dish Rack
Dremel 225 Flexible Shaft w/ Rotary Tool
(12) Dremel 7.2V Battery Chargers
(9) Dremel 7700 Rotary Tools
Durham Compartment Box Metal
Dynamic Microphone
Dynex DX-USBMIC 13 USB Microphone
(13) Eastman Water Heater Connector Pipes
EIKI Speaker Case For Film Projector
(3) Eldex Fraction Collector Rack
ELE International 27-1112/02 Control
(3) Electro Industries DIGI 35A Power Supply
Elite Gourmet Hot Plate (Lab Use Only)
(2) Elmo HV-3000XG Visual Presenter
Elmo P30HD Visual Presenter
Emerson AK2735 Alarm Clock/Radio
(2) Encore Cases Hard Case 45"x27"x12"
Entrega machub4U USB Hub
Eppendorf 5415 C Centrifuge (Parts Only)
Eppendorf Mastercycler Pro S (Parts Only)
Epson ERC-38 B/R Ribbon Cartridges 9 Pack
(2) Epson Receipt Printer
(3) Ergotron Sit Stand Desk Converter
Face Masks ~50 Pack
(9) Face Shield Windows
Fellowes Climate Control Foot Rest
Fellowes DS-3 Shredder
Fellowes Shredder
Feltboard 4'x4'
Feltboard 4'x6'
Feltboard Cabinet Wood
(4) Fence Panel Metal
File Folders (Box)
Finis Freestyle Snorkel
Fisher CircuStat 280 Immersion Circulator
Fisher Scientific 9500 Refrigerated Circulator
Fisher Scientific Flowmeter Regulator
Fisher Scientific Isotemp 2150 Immersion Circulator
Foam Roller
Foxboro Stabilog 40 Pneumatic Controller
Frigidaire Electric Stove
Fujitsu ScanSnap S1500
(2) Furman PlugLock Power Strip
Gateway Laptop For Parts
GE Electric Kettle
Geist BRT060-15 Power Distribution Unit
General Glassblowing Desk Paper Holder
George Foreman GR10B Grilling Machine
GlasFloss GDS16161 Disposable Filters
Glass Bottles 29 Pack
Glass Bottles 30 Pack
Glass Chamber w/ Foam Seal
(19) Glasses Cases
Google Pixel 8 Pro 128GB No Charger
(3) Hanging File Folders (Box)
(2) Hard Hat
Headset
(2) Hiffin BG Stand
Hobart C-100 Mixer
Holmes Heater
Homz 6 Dr Cart (No Wheels)
Honeywell Humidifier
HP 06A Toner (Black)
(2) HP 125A Toner
HP 15 Notebook PC No Drive
HP 215A Toner (Black)
HP 215A Toner (Cyan)
HP 215A Toner (Magenta)
HP 215A Toner (Yellow)
HP 22" Monitor
HP 24" Monitor
HP 305A Toner (Black)
HP 305A Toner (Cyan)
HP 305A Toner (Magenta)
HP 410A Toner (Cyan)
HP 410A Toner (Magenta)
(2) HP 61X Toner
HP G1072B Chemical Ionization Flow Controller
HP LaserJet 125A Toner 3-Pack
HP LaserJet 400 M401dne
HP LaserJet 4250dtn
HP LaserJet 4350
HP LaserJet M602
HP LaserJet M604
HumanScale M/Connect MCM8S
Hurst CA Synchronous Motor
Hydraulfunktion AB DC Motor
IBM Type 3510 External Tape Drive
IEC Y1742 Clinical Centrifuge
(2) Igloo Cooler (Lab Use Only)
iMac 18,3
Insulation Bundle
Invision Carpet Pieces 18” x 36”
Ion Microphone
Misc. ISU Beardshear Hall Print by Menzo Van Esveldt
Misc. ISU Calendars
Misc. ISU Campanile Print by Menzo Van Esveldt
Misc. ISU Campanile Print by Paul
ISU Corn Hole Board
ISU Gymnastics Equipment Bag
IV Pole
(2) Jelco Projector Bag
(12) Jenson Power Distribution Units
JVC HA-NC120 Stereo Headphones
(2) KC Paper Towel Dispenser
(2) Kensington Desktop MicroSaver
Keyboard Covers 12 Pack
Kodak i2400 Scanner
(28) Lab Stands
(16) Lab Trays Porcelain
Lab-Line 3580 Shak-R-Bath
Laptop Stand
Lauda RM20 Water Bath
Laundry Basket
(8) Lawrence 452-ZN By-Passing Door Hanger
Lenovo V470 For Parts
LG 47LB5900 47" TV
LG 65" 65SK8000PUA TV
Li-Cor Line Quantum Sensor
LinkSys BEFSX41 Router
Linksys SVIEW04 4-Port KVM
Linseis L6512-1 Recorder
Logitech Headset
Logitech V-U0032 Conference Camera
Logitech V-U0035 Conference Camera
Logitech WingMan Cordless RumblePad
Lounge Chair w/ Swivel Wood Tray
(2) Lvyuan F-3000P Voltage Transformer
Lvyuan VTUS-5000VA Voltage Transformer
Magewell XI100XUSB-PRO Video Capture Box
Marantz Superscope C-202LP (Parts Only)
Marathon 5KCR160DXP0023Y AC Motor
Markson SpinMark II Hot Plate Stirrer
Master Lock Padlock 2 Pack
Matheson 8240 Mass Flow Controller w/ Transducer & Regulator
Medline Wheelchair (Damaged)
(2) Mellanox SB7890 36-Port Switch
Metal Cabinet 52"x22"
Metal Cabinet 80"x36"
Metal Mail Organizer
(2) Metal Organizer
Metal Overhead Bin
Metal Pan
Metal Pot w/ Lid (Lab Use Only)
(2) Metal Side Cabinet
MGW Lauda MS Immersion Circulator
Micromanipulator Microscope MSS100 Stage
Microphone EX413
Microsoft Hololens 2
Microsoft Surface Laptop 4 No Charger
Microwave
Midland WR-300 Radio
Milwaukee Tool Box
Mini Woven Basket
Misc. Hand Tools
Misc. Kitchen Utensils
(14) Misc. Metal Stock Pieces
(13) Misc. Picture Frames
(9) Misc. Pots
Misc. Produce Bags (Box)
(6) Misc. Small Bags/Pouches
(16) Misc. Sports Balls
Misc. Stamp Ink (Bag)
Misc. Stamps
(16) Misc. Timers
Misc. Vinyl Rolls (Box)
(10) Misc. Wireless Barcode Scanners
Misc. X-Ray Film Cassettes (Box)
(6) Money Bag
Mr. Coffee Coffee Maker
Multi-Chemistry Balance Charger & Discharger C1-XR
MXL AC-424 USB Microphone
Nady Audio QH-200 Headphones
NEC 23" Monitor
(2) NEC E425 42" LCD TV
(3) NEC PA550W Projector w/ Status Light
Nelson Jameson 926 Chloride Analyzer
(2) Newline TruTouch Model TT-8616UB 86" Interactive Touch Screen
(3) NicPro Easel w/ Bag
O-Cedar Hanging Maintenance Sign
Occulus Rift S
(2) Oculus Quest 1 (128 gb) (Headset Only)
Oculus Quest Face Plate
(2) Oculus Rift
(3) Office Max Large Binder Clips 48 Pack
Onkyo M-282 2 Channel Amplifier
Onkyo TX-NR646 AV Receiver (Parts Only)
(3) Overhead Bin Metal
Panasonic Electric 3 Hole Punch
Panasonic KP-77 Electric Pencil Sharpener
Paper Roll Dispenser Wood
Paper Towel Holder Metal
Pedistal Table Metal/Wood Top 30" x 48"
Pelican 1650 Hard Case
Pelouze PE10 Digital Scale
(3) Pendaflex File Pockets ~10 Pack
(6) Petri Dishes 20 Pack
Philips Bodine B94CGU Ballast
Phone Mount
Ping Wedge Golf Club
Planar 24" Monitor
(4) Plastic Lids
(2) Plastic Measuring Cup
(2) Plastic Organizer
Plastic Scoops 2 Pack
Plastic Tote w/ Lid
(10) PlayStation Controller Charging Docks
Porter Cable 343 Orbit Sander
Post-It Routing Request Pads
(2) Poster Tube Carrying Case
Power-Strut PS667 Corner Connectors 5 Pack
Pro Scientific PRO200 Homogenizer w/ Stand
Products For Research PR201 Power Supply
(2) Proflo PFGD101 Wheelchair Elbow Grid Drain
Profoto Air Remote TTL-C
Project Source Tool Box
Projector Shelf
Pyle Pro PCMX265W Portable PA System
Pyrex Glass Baking Dish
(2) Pyrex Glass Baking Dish Amber
Pyrex Glass Storage Containers 11 Pack (Lab Use Only)
Quartet AccuSafe Paper Cutter 13”
Radiometer Copenhagen PHM73 pH/Blood Gas Monitor
RadioShack 3303038 Microphone
Red Glass Decor
Red Leather Couch
Remanufactured HP CC532A Toner (Yellow)
Remanufactured HP CE250A Toner
(4) Remanufactured HP CF237Y Toner
Remanufactured HP CF258X Toner
(3) Remanufactured HP CF283A Toner
Remanufactured HP CF413X Toner
(2) Remanufactured HP CHCE260A Toner
Ricoh Aficio SP C820DN
(2) RICOH SP C252SF
Rohn Tripod Roof Tower
Roller Brush Bundle
Rolling Chair Aeron Black
Rolling Chair Aeron Blue
Rolling Chair Arron For Parts
(5) Rolling Chair Black
(5) Rolling Chair Blue
(3) Rolling Chair Brown
(2) Rolling Chair Gray
(4) Rolling Chair Green
(3) Rolling Chair Grey
(2) Rolling Chair Maroon
Rolling Chair Multicolor
Rolling Chair Purple
(5) Rolling Chair Red
Rolling Task Chair Gray
(3) Rolling Task Chair Grey
Rosewill RC-409LX Switch
Rubbermaid Cutlery Tray
Rug
Samsung 24" Monitor
Samsung LH75QBRE 75" Display
Scotch Mounting Tape
Secretary's Desk 40" x 24"
(2) See Jane Work Tin Caddy
Sennheiser EW 100 G2 Bodypack Receiver
Sennheiser EW 100 G2 Bodypack Transmitter
Sennheiser HD450SE Headphones
(7) Serving Platter
Shark Ultra Cyclone Vacuum
Sharp Carousel Microwave
Sheet Protectors (Box)
Shelf Metal
Shelf Metal Wire
(7) Shelf Wood
(3) Shelf Wood 2 Tier
(3) Shelving Metal 3 Tier
Shelving Metal 5 Tier
Shelving Metal 6 Tier
Shim Stock Roll
Sign Holder Wood
SKC Airchek Sampler 224-PCXR4 Pump
Skullcandy Crusher ANC 2 Headphones
Solo Laptop Backpack
Sony Headphones
(28) Sony PlayStation 4 Wireless Controllers
South Main Hardware Door Security Bar
Spectroline EF-14 UV Lamp
Spectroline EF-140C UV Lamp
Spectroline EF-280C UV Lamp
(5) Spectroline ENF-240C UV Lamp
(2) Spectronic 20 Genesys (Parts Only)
StarTech ST122VGAU 2-Port VGA Switch
(20) Stereoscopes
Sterilite 3 Dr Cart (No Wheels)
Sterilite 5 Dr Cart (No Wheels)
(3) Stool Metal
Storage Cart 6 Tier
Strato-Flare 219 Warning Triangle Flare Kit
Sundae Glass
(21) Sunglasses
Supelco Analytical 29541-U Gas Purifier
Superior Electric M091-FD-308 Motor
(3) Supermicro 847E16-RJBOD1-4U-SAS
SVTronics PandaBoard ES Rev B2
Swingline 2 Hole Punch
Swingline Electric Stapler
Symbol STB4278 Charging Cradle
Table Circular Metal 60"
Table Metal Circle
Table Metal/Composite Top
Table Metal/Composite Top 24" x 84"
(2) Table Metal/Composite Top 30" x 48"
Table Metal/Composite Top 30" x 72"
Table Metal/Composite Top 32" x 80"
Table Runner
Table Wood Circular
Tabletop Display Board 3 Panel w/ Case
Tan Lounge Chair
(8) Tape Dispensers
(27) Test Tube Racks
The Great Gazebo Portable Gazebo
Thermo Fisher Precision Incubator (Parts Only)
Thermo Scientific Accel 500 LC Recirculating Chiller
Thermo Scientific Genesys 20 (Parts Only)
Thermo Scientific Vanquish Split Sampler FT Autosampler (Parts Only)
Thermolyne 1000 Hot Plate Stirrer
Thermolyne 37900 Culture Incubator (Parts Only)
Throwdown Shin Guards
(3) Tire
(5) Toothpick/Sugar Packet Holder
Toshiba Model PA3042U-1DST Port Replicator
Toshiba Satellite C855D No Drive
Toshiba T-4590U Toner
Toshiba T-6518U Toner
Toshiba TB-FC505 Toner Bag
Tote (No Lid)
Trash Can Metal
Trendnet TE100-S8 Switch
(2) Tripp-Lite USB CAT5 Extender Kit
TSC TTP-244CE Label Printer
Tumble Forms 2 Prone Position Pillow
TV Cart, 2 shelves w/ storage
Typewriter Desk Wood
Typewriter Table Metal
UltraPro RG6 Twist-On Coax Connectors 4 Pack
United Scientific Reagent Bottle 12 Pack
UVP UV2 Sterilizing PCR Workstation
VAC DK-3E Refrigeration Unit
Vacuum Pump 1 Stage RS-1
Varidesk 48"
(2) Varidesk Pro 36" sit/Stand Desk Topper
(2) Veger V1115 Power Bank
Venum Shin Guards
(2) Verizon Jetpack 4G LTE
Vintage Fairbanks Morse Check/Pak Scale
Vintage Proctor Silex 22100 Toaster
(2) Voila Decorative Shred
(24) VR Remotes
VWR Symphony 4417 Centrifuge (Parts Only)
Waters Cherokee SP591-1A Power Supply
Watts Brass Regulator Ball Valve
Weather Guard 338-5 Pack Rat Drawer Unit
(4) Wen Digital Caliper
(2) Wheaton 10mL Vials 100 Pack
(24) WinBridge WB001 Voice Amplifiers
Wireless Sensor Nodes 9 Pack
(2) Wiremold J06B2B20 Power Distribution Unit
Wiremold Power Distribution Unit
Wolf Light Box
Wood 2 Dr Lateral File
Wood Chair
Wood Chair Blue
(2) Wood Chair Grey
Wood Cubbies Shelf
Wood Deposit Box
Wood Desk Organizer
Wood Lateral file w/ Hutch
(19) Wood Seed Trays
Wood Shelf 3 Tier
Wood Side Table 36"x36"
(2) Wood Side Table 40"x40"
Wood Stool
Wood/Metal Base Cabinet w/ Folding Trays & Casters
Xenotronix Battery Charger HPX-60
Xerox Phaser 3600 Toner
Xpand X103-P2-G1 3D Glasses 4 Pack
Xpand X103-P2-G1 3D Glasses 8 Pack
Zurn Wilkins ZW1017 Brass Mixing Valve Body