Snapper Slim Line Holders For Rail Or Lifeline Mounting These Snapper Slims are ideal for holding dock or roller furling lines. Their easy lockeasy release mechanism makes them a snap to use. They fit all standard life lines. A second adapter, included in the package, can be used to attach the Snapper Slim to 78 or 1 railings or stanchions, giving them more versatility. These holders will accommodate up to 40 ft. of 12 in. line. Made of a UV protected nylon blend Available in black or white Cali