PSS 3 5/8in shaft / 4 1/2in t Manual Bilge long-lasting corrosion-free brushed aluminum or

long-lasting corrosion-free brushed aluminum or marine grade nylon

Delrin sheaves ensure smooth operation and high strength

that morphs to a polish

Same as above only uses toggle nut style instead of "T" bolt style

Repeat award-winner in independent tests*

PSS 3 5/8in shaft / 4 1/2in t Manual Bilge long-lasting corrosion-free brushed aluminum orAs 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