Pentair WC78-40T 1/4-Inch NPT Plug Replacement Sta-Rite Pool/Spa Pump, Valve and Filter Taped drain pipe plug replacement Fits Pentair Sta-Rite JW, PLBC, LT and Dura-Jet JS series pool and spa pumps Also fits Pentair Sta-Rite Multiport side mount 1-1/2-inch valves Compatible with Pentair Sta-Rite separation tank assembly Measures 6-inch length by 3/4-inch height by 4-inch width