The 270040 pipe test ball plug is a 4" diameter rubber sealing device designed for round and out-of-round pipes, with a minimum diameter of 0.73" and maximum diameter of 3.25".
The 270040 pipe test ball plug is a 4" diameter rubber sealing device designed for round and out-of-round pipes, with a minimum diameter of 0.73" and maximum diameter of 3.25".