The JIF 15" Cast Aluminum "S" style dock cleat attaches to your boat dock providing a reliable tie-off point for your boat. Constructed from corrosion-resistant aluminum for long-lasting performance. Oversized horns allow plenty of room for larger diameter mooring lines. Recessed mounting holes reduce line snags and fraying. Mounting holes center-to-center measurement: 7.125". Perfect for residential and commercial docks. Ships via standard parcel. Available now from Dock Builders Supply.