PSS 2 1/2in shaft / 5in tube Manual Pumps Its color is a consistent

Its color is a consistent brown

Height 4-1/32" (103 mm)

The SHAFT SHARK is a serrated edge circular blade machined from high quality 316L type stainless steel

for a secure and worry-free attachment

Delrin ball bearing sheave ensures low-friction operation

PSS 2 1/2in shaft / 5in tube Manual Pumps Its color is a consistentAs with any rubber hose below waterline, the PSS bellows must be inspected on a regular basis for any sign of wear, aging or chemical deterioration. PYI suggests preventative maintenance. The PSS bellow should be replaced in six year intervals. During bellows replacement it is recommended the o rings & set screws in the stainless steel rotor also be replaced. Bellows may need to be more frequently inspected in an environment where non sealed batteries