1006-66RC Connects concrete to cast iron, plastic, copper, steel or lead | Designed for resistance to heavy earth loads and shear forces and provides improved pipe alignment | Strong back couplings offer a 3/250" stainless steel shield and a molded in bushing | Flexible and shielded | Leak-proof, root-proof and resistant to chemicals, ultraviolet rays, fungus growth and sewer gases Sold by EA