CAST-A-SEAL 402

CAST-A-SEAL 402 is the #1 seal in the U.S. for watertight performance requirements in septic tanks, pump tanks, grease traps, dosing tanks and other straight wall structures. CAST-A-SEAL is an all-rubber connector that is cast into the structure when the concrete is poured. For 1-1/4" to 6" pipe.