Dimensions: Total length : 50 cm (the rod can be unscrewed) Diameter of the accordion suction cup: 15cm Free Clogged Drains: Clogged shower and tub drains are a common problem, and dredgers help release them - even if the tub is full, always use it on the siphon and remove the blockage with a few pumps Quickly dredge a sinking sink: place the dredge with the largest opening on the clogged drain and pump twice. In 10 seconds you will get r results than any other type of unblocking. Easy to clean: made of 100% recycled PVC. When you’re done, spray with bleach and rinse under the faucet or in the shower. The suction cup can be removed for easy storage Robust and durable: The pressure depends on the force applied to the suction cup on the muffler to push air into the duct. This is the same method used by regular unlockers, but allows 8 times more air to be pushed in