【Double Anti-Slip Design】The Joric rv leveling blocks have new designed a non-slip device with a lock slot design to prevent the leveler from sliding during use. And equipped with anti-skid pads, which can achieve double anti-skid..【No Need to Trim】Each camper leveling blocks measures 12.9 inch x 9 inch x 6.6inch. Compared to other trailer leveling blocks that may require trimming to the right length, the new trailer accessories from Joric can level a compact dual axle trailers without any trimming..【Sturdy and Durable】RV leveling blocks with high-performance polymer to last a lifetime. Can with stand up to 50,000 pounds, using new load-bearing materials, it will not break easily, creating a safe and strong camper leveling blocks for you..【Quick Leveling】The rv leveling blocks designed the right length, only need to accurately level the height, no need to put any auxiliary tools beside the tire, in 5 minutes easily level your trailer..【Good Choice for Pleasant Camping】Our RV comes in two colors: red and yellow for you to choose from, and the accessories are suitable for most trailers, Recreational vehicle, motorhomes and trucks. It can help you improve the stability of your vehicle in a short time and reduce the trouble of parking. Lightweight and easy to carry, let you spend a pleasant outdoor life.