Mechanical seal ?? waterco pumps replacement supatuf hydrostorm
For waterco and pump drive shafts with ?? size which is the most common pool pump Mechanical Seal.
This seal is a direct replacement for the original part
Easy Replacement
A leaking shaft seal can damage the electric motor very quickly
Boot end - 35mm outer diameter x 21mm inner hole diameter
Height of the spring component with bracket is 19mm
Spring end - 40mm outer diameter x 21mm inner hole diameter