Description:

【Core Identity】: This professional-grade sealing bladder is an essential addition to your plumbing supplies, designed specifically for blocking sewer and drainage during maintenance or testing.

【Primary Function】: Acting as a reliable pipe plug, it creates a leak-proof seal in cast iron or PVC to facilitate closed-water testing and ensure system integrity.

【Special Features】: This inflatable pipe plug is crafted from thickened natural rubber, offering exceptional elasticity and an expansion capability of up to 1.5 times its original size for a snug fit.

【Key Benefits】: As a versatile pipe stopper, it features a long-lasting inflation tube and a secure valve system that allows for quick deployment and easy removal in various residential and industrial settings.

【Intended Purpose】: This rubber drain test ball is the perfect solution for sealing inspection ports and vertical, preventing water flow effectively while you conduct essential leak detection or repairs.