McGard 74026 Marine Twin Stern Drive Lock Set (5/8"-18 Thread Size) - Speedmaster - Set of 2 Part No. 74026

Specifications:

Thread Size:5/8"-18

Hex Size:3/4"

Overall Length:0.775"

Style:Stern Drive Locks

Seat:Default

Drive:Twin

Fitment Note: MerCruiser® III SSM, IV SSM, V SSM, VI SSM, NXT