Anchor Bushing BB25, 4" x 3-1/2"

BB25  4" x 3-1/2" Anchor Bronze Propeller Bore Reducer Bushing.

A stepped down key is provided that will accommodate the propeller bushing.

Also available: Nylon Bore Reducer Bushings.

Anchor Bronze Propeller Bore Reducing Bushing with brass step-down key 4 inches to 3-1/2 inches. These bushings quickly and easily reduce propeller bores to fit smaller diameter shafts. Comes complete with a brass step key. Fits standard SAE propeller shaft taper, with a 1:16 taper rate. Appropriate for low horsepower applications.