3-Pack General Pump Replacement 20mm Ceramic Piston - 50040409$$Garden & Patio

3-Pack General Pump 50040409 Replacement Ceramic Piston 20mm Fits General Pump Models: T521, T531, T701, T711, T721, T731, T911, T9321, T9721, T9731, T9791, T981, T991, T9951, T9961, T9971, TS1371, TS1491 Fits Interpump Pump Models: W52, W53, W70, W71, W72, W73, W91, W972, W973, W979, W98, W99, W995, W996, W997, WS137, WS149