BoatBuckle CargoBuckle Flush Mount Tie-Down SystemThe CargoBuckle Flush Mount System enables the CargoBuckle to be instantly ready when you need it, but neatly tucked out of the way when you don't.To use, simply open the trap-door and the CargoBuckle hinges up to the ready position. When not in use, the CargoBuckle hinges below the floor and the trap-door closes.Product Info:Item No.: F18804Dimensions: 4.5 deepUOM: EachBreak Strength: 3,500 lbs./ea.Safe Working Load: 1,167 lbs.Package: Clam