Make sure this fits by entering your model number.4" RUBBER TEST-BALL PLUG: Tests drain, vent, and waste systems in every type of pipe, and it is ideal for testing DWV plumbing systems at pressures up to 13 PSI or with 30 ft. of head pressure BROAD EXPANSION RANGE: Inflatable design fits easily in tight situations, offering broader expansion range than mechanical plugs VERSATILE USES: Can seal both round and out-of-round pipe, and it fits easily through test tees, sanitary tees, floor drains, and other hard-to-access pipe openings ZINC-PLATED STEEL CHAIN AND RING HANDLE: Act as an anchor to prevent the plug from sliding down or being drawn into a line for convenient use LONG-LASTING AND DURABLE : Natural rubber body offers excellent expansion and memory as well as long-lasting durability so you can test plumbing systems with confidence Made of natural rubber for excellent expansion and memory. Seals both round and out-of-round pipe.
