Rule SuperSwitch Float Switch alt-bmd50-51061 Size S/M vest is designed

Size S/M vest is designed for a person weighing 90 pounds or more with chest of 32 to 40 inches

Square flange allows installation of flush mount helms in an intermediate position so they don't extend all they way out from the dash

All Snap-Lock series components snap and hold together

1 inch inner diameter (ID)

It's easy to add the convenience of using and charging electronic devices on any boat

Rule SuperSwitch Float Switch alt-bmd50-51061 Size S/M vest is designedThe non mercury SuperSwitch is designed for the toughest applications. Includes marine grade 14 gauge "blocked wire," larger float for increased buoyancy, removable base for easy servicing and a reliable snap switch design. 5 Year limited warranty.