Engineered for 4 15HP 2 Cycle outboards, this stainless steel transom clamp handle screw ( 6E0 43118 00/01) delivers vibration free mirror stability with grade in marine environments Combines M10 stainless steel thread with corrosion resistant nylon construction for secure clamping Performances that withstands saltwater exposure and engine vibrations replacement part for boat owners maintaining 2 Cycle outboard motors (4HP 15HP) requiring reliable mirror mounting solution Ensures mirror stability during high speed boating, fishing expeditions, or rough water conditions where clear rearview visibility is critical Direct fit upgrades designed to 's original specifications, featuring reinforced anti loosening threads for maintenance free operation across coastal and freshwater applications