Fit MerCruiser Alpha One Gen I Alpha One Gen II Bravo 1 Bravo 2 Bravo 3 Drives, also works for MerCruiser Blackhawk MC-1 R-MR
This bellows expander is made of steel and is durable. Scissor handle with anti-slip function, convenient for your use
Steps to use. First the bellows needs to be installed on the bellows expander, then the bellows needs to be passed through the vent hole and finally the hose clamps need to be tightened. (Note: To use this tool, the stern drive must be removed first)