Rubber Gasket 1.DN80 ,100,125,150 2.Material:Polyurethane, Natural rubber,TPU 3.Exact size,OEM available Concrete Pump Rubber Ring---Concrete Pump Rubber Gasket1 ... ,100,125,1502.Material:Polyurethane, Natural rubber,TPU3.Exact size,OEM available Concrete Pump Rubber Ring/Gasket Verified Information This information is Verified ...