Cobra 1-1/2 in to 3 in Drain Opener, For Use With: Garden Hose

This bladder requires a garden hose for operation. Quality rubber construction. Environmentally safe, uses no chemicals to clear clogs. How it works: Fill bladder with water, expands to fit snugly within drain pipe. Once inflated, accumulated water pressure is forced out of bladder against the clog; dislodges the debris and clears the drain.

Cobra Medium Drain Bladder: Clears 1-1/2" to 3" drains Requires garden hose for operation Quality rubber construction Environmentally safe; uses no chemicals to clear clogs How it works: Fill bladder with water, expands to fit snugly within drain pipe Once inflated, accumulated water pressure is forced out of bladder against the clog; dislodges the debris and clears the drain Model# SBP00332