Cobra 00332 Drain Cleaning Water Bladder, 1-1/2" To 3"

This Drain Cleaning Water Bladder clears from 1-1/2 to 3 drains as it expands in the drain, forcing water pressure through the clog. It attaches easily to a garden hose and is environmentally safe.Highlights:Clears 1-1/2 to 3 drainsMaterial: RubberBrass fittingsAttaches to garden hoseExpands in drain to force water through clog