Sink drain without overflow made of stainless steel, chrome surface, well resistant to corrosion and rust, at the same time, resistance to impact and scratches Easy to install, with a standard installation dimension of 1 ? ", this drain plug is suitable for all commercial sinks without overflow Automatic waste plug operated at the touch of a finger, for greater ease of use Easy to clean, the plug can be removed without tools for cleaning quick and complete drain Attention: the sink hole must be regular round, the edge must be smooth and flat If the sink hole is crooked and frosted, it will be leaky after you have installed this drain Don't want to look anymore. the old drainage pipe in the sink when washing your hands? The drain valve is the ideal solution! This drain assembly that opens and closes with a click! top to retain the water and press again to drain the water Beware! This sink drain includes 2 different sealing washers, so to ensure a good, reliable seal, check that these different seals are in. their correct position. 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 Auto Drain is suitable for sinks without overflow, suitable for home, hotel, lodging or other commercial place. Wide Application Thanks to the 1 1/4" connection, this automatic drain plug is suitable for most standard siphons and odor traps. Precise dimension Total height: 80 mm Plug diameter: 37.5 mm Thread diameter: 39 mm Inlet Connection Size: 1 1/4" Easy Installation 1.Put the top washer on the basin drain hole and apply silicone sealant to this position 2.Put the main body into the basin 3. Place the bottom washer on the threaded part and apply silicone sealant to this position 4.Tighten the locking part