LSP was founded over 32 years ago. Specialty Products became an industry leader with creative design and production techniques that revolutionized new construction plumbing. With progressive products that provide greater durability, more economy and easier installation, LSP has always been a popular choice for plumbing contractors. Over the years, expansion broadened the line to include Rapid-Fit bathtub drain assemblies and repair kits. The latest LSP innovations include state-of-the-industry Aqua-Flo flexible stainless steel connectors available in faucet, toilet and waterheater and the E-Z Turn Quarter Turn Ball Valves. Today, every LSP product is engineered, manufactured and distributed with our trademark combination of innovation, quality & performance.