Hayward SPX2700SA Shaft Seal Assembly Replacement For Select Hayward Booster Pump, 5/8-Inch Shaft seal assembly replacement Fits hayward sp2700x series max flo ii booster pump models sp2705x7(ee), sp2707x10/2, sp2710x15/2, sp2715x20/2, 6060 Also fits hayward vio turbo model 5500tc Measures 5/8-inch Weighs 1.3 pounds