Black Square Plug: 1-1/2", 125 psi, Threaded MPN:0319901963

Black square plugs are made from thermoplastic material with an one piece construction that is strong and reliable, making it perfect for temporarily or permanently sealing 1-1/2 inch pipelines. Capable of withstanding high pressure up to 125psi, this versatile product comes in handy when sealing leaks quickly as part of temporary repairs while saving valuable storage space due its small size; ideal for various types of jobs and projects where leak proofing pipelines is necessary such as underground pipelines or repair works on heating systems among others industries including construction, manufacturing and plumbing, without worry about potential installation faults affecting their functionality. Black square plug offers consistent results in its effectiveness thanks to its pressure resistance features being widely popular among professionals for providing great value when used correctly during operations within multiple industries requiring trustworthy sealing solutions.