This is a single replacement strap or spare strap for the Shoulderdolly Moving Straps. Make moving feel effortless with the Shoulder Dolly 2-Person Lifting and Moving System. By using the ergonomic shoulder harnesses, movers and lifters can lift without worry by lifting and securing items better than ever. Not only will appliances, TVs, furniture, and all other heavy, bulky items be more secure when using the Shoulder Dolly, but back pain and strain will be avoided by putting the work on the body's strongest muscles and using proper lifting techniques. Whether you are a professional mover, delivery team, or simply moving residences, you can move large objects while keeping your hands free to maneuver doors, manage stairs, and stabilize items even better without putting the lifting strain on your arms.The replacement kit contains one 12' long x 5" wide lifting strap for use with LD1000, LD2000, LD2001.