Forespar Railfast Mounting Boss

The patented Railfast® mounting system offers an attractive, yet functional method for mounting a wide variety of accessories to your round side rails. Great for sail or powerboats, your imagination is the only limit to how you can use Railfast Attachments. All Railfast® system parts are corrosion-proof nylon or stainless steel. An assembly tool and all necessary hardware included.

The Railfast® mounting boss consists of the rail clamp assembly and a cover piece with a flat surface, all secured by a single bolt. Mount fender baskets, running lights, solar panels, barbecues, etc.