1. Universal Round P Siphon Drain Kits: Complies with sanitary regulations in the USA/UK/EU; 11/4 inch slip inlet with a smooth interior prevents deposits or bad odors. Ideal for sinks, compatible with all standard popup wastes, and works with all types of sinks—basin, countertop, and pedestal basins, with or without overflow. 2. Easy Installation The kit includes all drainage parts for installing or replacing sinks, watercourses, and basins. No special tools required. Features a multifit outlet compatible with standard drain assemblies, with or without overflow. Simply measure the drain opening and follow the sink manufacturer's instructions. 3. Easy to Maintain Crafted from lead brass with a multilayer chrome/brushed finish, resistant to daily scratches, corrosion, and tarnishing, exceeding industry lifespan. Simple to maintain, remove, and clean. 4. Waterproofing Equipped with multiple protections, including three quality brass aprons, ensuring odor and leak prevention while adjusting the height of the extension tube.