Pop-Up Sink Strainer The pop-up sink plug includes two O-rings to prevent water from leaking into the drain. This universal sink stopper is suitable for kitchen and bathroom sinks, offering a longer service life, smooth finish, and leak-free performance. The drain strainer effectively collects hair and debris, helping to prevent clogs. The stainless steel construction keeps garbage, jewelry, rings, dirt, and hair from entering the drain. Material Made from high-quality stainless steel and brass, these sink strainers are rust-resistant and crack-resistant, with an design for durability. Features good elasticity and strong rebound, allowing quick sealing and draining with a simple push. 1.331.5 Inch Diameter Pop-Up Drain Strainer Compatible with various pop-up strainer basket drainers. Fits drain holes with an internal diameter of 34mm38mm (1.331.5 inches). Easy to Install Sink Plug Simply remove the old plug and insert the pop-up core to complete installationno tools required. Thicker and longer nuts allow for easy hand-tightening, making it user-friendly for anyone.