Item Description:Material:304 Stainless Steel Surface treatment process:Finishing Polish Can Be Applied To The Pharmaceutical And Food Industries! Grade of quality:Hygiene grade,Sanitary Connection:3" Tri Clamp Fits Ferrule OD:91mm Outer Diamater:76mm(3") Wall Thickness:2mm Each Bid For 1 PC! NOTE: We also have other relevant products,Item Specification:Type: UnionConnection: WeldingMaterial: Stainless SteelHead Code: default