Pair of straight heavy duty ramps with hook ends, 72" long x 15 inches wide x 2" thick, 5000 lb. capacity per axle (8500 lb. capacity per vehicle) recommended 12"-15" trailer height. Serrated cross rungs for maximum traction in any weather condition. Low profile design for optimized storage and ground clearance. Air craft grade aluminum construction Made in the USA . Not recommended for use with Forklifts, steel track vehicles or skid loaders weighing more than 5,000 lbs. 5,000 lb Capacity Low Profile Straight Loading Ramps * Recommended for use with a 12" to 15" trailer height * Heavy duty 5,000 lb. capacity (8,500 max vehicle) * Serrated cross rungs for maximum traction in any weather condition * Low profile design for optimized storage and ground clearance * Aircraft grade aluminum construction Made in the USA