... SS Gasket: NBR, Stainless Steel Camlock Pipe Coupling Type-D (Female CouplerXFemale Thread)Size: 1/2'' to 6'' Size1/2" 3 ... : NBR, EPDM, VitionStainless Steel Camlock Pipe Coupling Type-D (Female CouplerXFemale Thread)used usual industrial field including Military, Oil, Colliery, Fire control ...