PSS 3 1/4in shaft / 5 1/2in t Engine Maintenance Try the block in both

Try the block in both modes and see which you prefer - you really can't go wrong

aerial photography with marked routes

Inner Diameter 2-1/2 inch

VHF and DSC

and a built-in 10 Amp fuse

PSS 3 1/4in shaft / 5 1/2in t Engine Maintenance Try the block in bothAs 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