Sink drain without overflow made of stainless steel, chrome surface, resistant to corrosion and rust, at the same time, impact and scratch resistanceEasy to install, with a standard installation dimension of 1 ", this drain valve is suitable for all commercial sinks without overflowAutomatic drain and operated with a simple finger press, for greater ease of useEasy to clean, the plug can be removed without tools for quick and complete cleaning of the drain Attention: the sink hole must be round and regular, the edge must be smooth and flat. If the sink hole is crooked and frosted, it will be leaking after you install this drain valveDo not want to look at the old drain pipe in the sink when washing your hands? The drain valve is the ideal solution! This drain set that opens and closes with a click! Simply Gently press the top cap to retain water and press again to drain water. Be careful! This sink drain includes 2 different sealing washers, so to ensure a good and reliable seal, please check that these different gaskets are in their correct positions. Easy to clean - Unscrew the mounting cap counterclockwise, then remove it to wash. High Quality Materials Drain made of stainless steel, heat resistant, good thermal stability, anti-oxidation. Chrome finish, scratch resistant. No Overflow Pop-up waste is suitable for sinks without overflow, suitable for home, hotel, accommodation or other commercial place. Wide Application Thanks to the 1 1/4" connection, this pop-up waste is suitable for most standard traps and odor traps. Accurate Dimension Total Height: 80 mm Plug Diameter: 37.5 mm Diameter Thread Size: 39mmInlet Connection Size: 1 1/4"Easy Installation1.Put the upper washer on the basin drain hole and apply silicone sealant to this position2.Put the main body into the basin3.Put the lower washer on the threaded part and apply silicone sealant to this position4.Tighten the locking part,"