The Hayward SPX1600Z2 Super Pump Shaft Seal Assembly is an essential component for the effective operation of Hayward Super Pumps. This assembly, measuring 2" × 3.5" × 5.5", has all the necessary seals to stop water leaks along the pump shaft, shielding the internal mechanics from dust and moisture. The assembly's sturdy design allows it to keep a tight seal in the face of temperature... https://www.usapoolshop.com/spx1600z2-hayward-super-pump-shaft-seal-assembly