PENTAIR WATER POOL AND SPA 152220Z Sand Drain Replacement Kit (Discontinued by Manufacturer) Kit sand drain replacement Reliable and energy-efficient Make your pool more exciting, energy efficient, convenient and more fun Sand drain assembly replacement Fits Pentair Triton II and Triton C-3 pool/spa sand filter models TR100, TR100C, TR100C-3 Also fits Pentair Tagelus fiberglass pool and spa sand filter model TA100 Measures 2-inch