ML4 Propeller Direction:Right Upper seal for the Mercruiser

Upper seal for the Mercruiser Bravo 1

This propeller will also work well on light weight V-Bottoms with 300R and 400R engines

The Signature SL four is a direct replacement for The Mercury Bravo 1 propeller

The Signature Stainless Steel Gimbal Ring is the ultimate replacement part for your sterndrive application

and Alpha 1 Gen 2

ML4 Propeller Direction:Right Upper seal for the MercruiserIntroducing the Signature ML4, purposely developed to get big single prop drive boats out of the water, this configuration also works great with twin engine sterndrives, this large Diameter 4 blade is built with extra cup, big blade design to really move some water, these props work great on tri toons, center consoles, larger Sterndrive boats with a variety of sterndrive, and outboard application's.