Amazon.com Change A Flat Tire Anywhere, Anytime-Without HelpTrailer-Aid and Trailer-Aid Plus offer a fast, safe and easy way to change a trailer’s flat tire. A flat tire never happens at a good time, usually when you are by yourself on a busy highway. Trailer-Aid and Trailer-Aid Plus allows anyone to change a flat tire anywhere, anytime—without help, without a jack and without unloading. Step-by-step use instructions. View larger.Trailer-AidTrailer-Aid can withstand weights up to 15,000 lbs, and is waterproof and rustproof. Made from lightweight super strong polymer, Trailer-Aid is easy to travel with and makes changing your trailer tire simple, even if you're alone. The front holes and rear slot allow for easy handling and access. Small and lightweight (only 5 lbs), Trailer-Aid stores easily and unobtrusively. It is light enough to be carried on the finger tips, and has clean edges that won’t snag clothing or hurt hands. It offers 4-1/2” of lift giving you the clearance you need to get the job done.Trailer-Aid PlusTrailer-Aid Plus offers all the same benefits as the Trailer Aid but is engineered specifically for recreational trailers. It gives your tire 5-1/2” of lift, an extra 1" more than Trailer-Aid, for performing maintenance on brakes, wheels and axles.About Camco ManufacturingCamco started in 1966 with one employee and one product. Today, over 40 years later, we have more than 350 employees, over 3,000 products and five manufacturing facilities to better serve our customers’ needs. Our home office is in Greensboro, North Carolina. We also have locations in Elkhart, Indiana; Portland, Oregon; Leominster, Massachusetts and our newest facility in Beilun, China.Competitive pricing, superior service, quality products and customer satisfaction are the foundations upon which Camco operates. Our friendly, knowledgeable customer service staff stands ready to assist our customers with any questions. At Camco, we take pride in meeting the ever changing demands of a challenging marketplace while serving you, our most valuable asset. Product Description Trailer Aid is the fast, safe and easy way to change a trailer tire on a tandem wheeled trailer. You pull the good tire up onto Trailer Aid to raise the flat tire up 4.5" for changing. It is great for horse trailers so you do not have to remove your horses in order to change the flat tire.