Use this cradle lock to secure your kayak to your wall storage system or car roof rack. With a sheathed approximately 1/4”dia. cable and an easy-to-use lock, the boat cradle lock will give you peace of mind wherever you store your boat. Includes two-part 20' cable and 2 keys. Fits boats up to 18 feet.Features:Includes: Cable, easy-to-use lock and two keysSecures kayak to wall storage system or car roof rackWorks with kayaks up to 18Specifications:Weight: 1lb. 3oz.Dimensions: 20'L x 1/4"dia.