Buck Algonquin 5/16 In. Key Stock Keys31X1Ft Buck Algonquin

Buck Algonquin 5/16 In. Key Stock Keys31X1Ft

Keystock used to help secure transmission coupler to the prop shaft.

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  5/16 in. x 1 ft. brass keyway
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  5/16″ square
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  Generally used with 1 1/4 in. thru 1 3/8 in. propeller shaft couplers