Specification Binding : Misc. Brand : Kemtech America Label : Kemtech America Manufacturer : Kemtech America Model : S630004 NumberOfItems : 1 PackageDimensions_Weight : 12 PackageDimensions : L:12 X W:12 X H:12 PartNumber : S630004 ProductGroup : BISS Basic ProductTypeName : VALVE Publisher : Kemtech America SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31Ei0fTGMJL._SL75_.jpg SmallImage_Width : 75 Studio : Kemtech America Title : Kemtech America S630004 Synthware High Vacuum Valve, Low Hold Up, PTFE Protected, Size 0-4mm, Side Arm OD 9mm Weight : 12 WeightUnit : pounds