Panther O/B Bracket-Al Adj 15Hp 4StAdjustable, heavy duty outboard motor brackets are built to handle the increased torque of today's motors. They will handle 4 stroke motors up to 15hp or 2 stroke motors up to 20hp. Features Twist knob safety locks, heavy duty stainless steel torsion springs for easy lifting, and stainless steel hardware. The 2" thick, extra wide, maintenance free polypropylene mounting board will handle just about any motor. 4 position lock bar allows for