Camco's Magnetic Hitch Alignment Kit is designed for one-person hook-up on the first try every time. Easily visible balls take the guesswork out of lining up your hitch. Attach one guide to the tow vehicle and one to the trailer. Guides extend to 50" for easy viewing, and a swivel base allows the guides to be positioned directly above hitch and receiver. This system works with virtually any tow vehicle and any trailer: gooseneck trailers, fifth wheel trailers, horse trailers and boat trailers. Weight - 1 pound Camco's Magnetic Hitch Alignment Kit is designed for one-person hook-up on the first try every time. Easily visible balls take the guesswork out of lining up your hitch. Attach one guide to the tow vehicle and one to the trailer. Guides extend to 50" for easy viewing, and a swivel base allows the guides to be positioned directly above hitch and receiver. This system works with virtually any tow vehicle and any trailer: gooseneck trailers, fifth wheel trailers, horse trailers and boat trailers. One-person hook-up on the first try every time One-person hook-up on the first try every time Takes guesswork out of lining up your hitch Attach one guide to tow vehicle and one to trailer System works with virtually any tow vehicle and trailer