Don t run the risk of having your outdoor swimming pool not functioning properly. Instead equip it with the proper maintenance parts like the Pentair 152220Z Sand Drain Replacement Kit for Outdoor Swimming Pool and Spas. This sand drain replacement kit is designed to fit the Pentair Triton II and Triton C-3 pool/spa sand filter models TR100 TR100C TR100C-3. It measures 48 L x 8 W x 8 H inches and is easy to install and use. Keep your swimming pool in proper working form with the Pentair 152220Z Sand Drain Replacement Kit for Outdoor Swimming Pool and Spas.