Snap clamp is mainly applied to concrete pump pipe connection, product type: DN125 DN100 DN80 NameDN125 pipe clamp for concrete pump truckSize3.5inch,4inch ,5 inchMaterialHi ... : Concrete pump clamp : DN80, DN100,DN125,DN150 Casting pipe clamp and Forged clamp.5, Other accessories: Rubber hose , Cleaning ball , Sponge plug, Seal, The ...