SilverBack XL 6" Clay to Plastic Flexible Coupling

Source One Environmental's SilverBack XL extended flexible coupling connects 6" clay to 6" plastic. Engineered specifically for pipe bursting and pipe ramming, this product protects against soil conditions, tensile stress, heavy earth loads and thermal expansion / contraction. You will feel confident knowing that the shielded flexible coupling SilverBack XL creates a connection that only needs to be done once and will not alter the pipes structural integrity. Made with flexible PVC materials, this flexible coupling includes a gasket manufactured to meet CSA B602, ASTM D 5926 and ASTM C 1173, along with 316 stainless steel high torque clamps and a heavy-duty shear ring.