The Camco Trailer-Aid Plus 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 Plus to raise the flat tire up 5.5" for changing. Trailer-Aid Plus has an additional 1" lift more than the original Trailer-Aid and is perfect for RV trailers and horse trailers. The extra 1" lift is handy when performing routine maintenance on the trailer.• Easily change flat tire on tandem wheel trailer• Allows you to keep cargo in trailer while changing tire• Simply drive the good tire up onto Trailer-Aid• 5.5" of lift to aid in performing routine maintenance• Made of lightweight, super strong polymer• Holds up to 15, 000 lbs. The extra 1"" lift aids in performing routine maintenance Made of lightweight, super strong polymer Holds up to 15, 000 lbs. | Camco Trailer-Aid Plus, Yellow