Sold as a pair of 2 straps. Also order with J/70 Keel Lifting Strap to complete the hoisting package for J/70. All three straps are connected to hoist. Keel Lifting strap raises keel. As hoist continues upward, the two Lifting straps lift the boat in tandem with the keel, ready to lower onto trailer without use of keel crane. Saves time at launch and haulout.