Cherne 270016, 1-1/4""-1-1/2"" Test-Ball 1-1/4-Inch to 1-1/2-Inch Plug Made of natural rubber for excellent expansion and memory. Seals both round and out-of-round pipe. Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line. Fits easily through test tees, sanitary tees, floor drains, and other "tight" situations. Size 1.25 - 1.5 in