Pentair 24600-0003 Lateral Tube Replacement for Select Pentair Cristal-Flo T-BP Series Pool and Spa Sand Filter Lateral tube replacement Fits for Pentair high-rate cristal-flo T-BP series pool and spa sand filter This lateral replacement part use with models HRP20, HRP20-01B,T-150GP, T-170BP, T-200BP-1, HRPB20