This comprehensive leveling kit contains everything you need to stabilize your trailer or RV at home or the campsite. Convenient storage bag included to keep your kit components secure and easy to find when they're not in use.Features: Comprehensive kit contains everything you need to stabilize your trailer or RV Includes 1 base pad peak, 4 base pads, 2 wheelchocks, 2 base pad levelers, 2 anti-slip mats, and a storage bag Base pad peak works as a jack stand to provide a platform that supports the weight of your tongue or stabilizer jack 5/8" Base pads add height and stability on soft surfaces like hot asphalt or sand Compact levelers help your trailer stay flat Non-skid traction mats go under levelers to limit their movement as you drive up Oversized, heavy-duty rubber wheelchocks keep your trailer from rolling when it's parked and leveled Blue storage bag keeps all kit components secure and easy to find when not in use Made in the USA Specs: Base pad peak: Weight capacity: 3,500 lbs Dimensions: 12-7/8" long x 10-1/4" wide x 8" tall Base pad dimensions: 9" long x 6" wide x 5/8" thick Chocks: Weight: 4 lbs per chock Dimensions: 7-3/4" long x 5-7/8" wide Levelers: Weight capacity: 30,000 lbs per leveler Dimensions: 11" long x 7" wide x 4-1/4" tall