How to use: 2. The large end wrench can be applied to the kitchen sink baskets, flush valves, or other large drains. 3. The smaller end of the wrench can be applied to the bathtub drains, bar filters or some sink drains. 1. Select wrench to fit tub drain and insert into drain. 4. Use adjustable wrench or screwdriver, turn drain bowl counterclockwise until drain is released., Weight: 0.56438339072 pounds, Manufacturer: puhae