- Size and Dimensions : This adapter features a 3/8 inch (9.4 mm) thread, ideal for standard shower or bathtub setups. The stem length is 2-5/16 inches (58.4 mm), with a width of 21/32 inch (16.5 mm). - Compatibility : Specifically designed for PFISTER model 970-0770 long stem Secure Pfit Trims, ensuring a perfect fit and easy installation. - Durable Material : Constructed from high-quality brass, this adapter is built to endure both water pressure and temperature fluctuations, providing long-lasting strength and reliable performance. - Effective Solution : Instead of replacing your entire bathtub fixture, this shower valve stem extension allows you to efficiently address any valve stem issues without the hassle and cost of a full replacement. - Practical Applications : 1. Ideal for updating old fixtures in your bathroom without a complete remodel. 2. A perfect solution for rental properties where maintaining functionality is crucial. 3. Excellent for DIY enthusiasts looking to make simple repairs without professional assistance. With its robust construction and precise compatibility, this adapter is an essential addition for anyone needing a reliable plumbing solution.