-🚚𝟯𝟱,𝟬𝟬𝟬 𝗟𝗕𝗦 𝗠𝗔𝗫𝗜𝗠𝗨𝗠 𝗟𝗢𝗔𝗗 𝗪𝗘𝗜𝗚𝗛𝗦: Kohree RV leveler for tralvel trailer made of strong FIBER and a very high-performance NYLON POLYMER to withstand weight up to 35,000lbs, works with tires up to 32" diameter. -🚚 𝗜𝗡𝗦𝗧𝗔𝗟𝗟 𝗜𝗡 𝗟𝗘𝗦𝗦 𝗧𝗵𝗮𝗻 𝟱 𝗠𝗶𝗻.: Put the anti-slip mat before placing the curved leveler, and then simply drive RV onto the leveler and stop to the point of the height you want to achieve, then add the wheel chock under the leveler, Kohree camper leveler Kit help to level your trailer increment between 1/2"& 4". -🚚𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘 𝗥𝗩 𝗟𝗘𝗩𝗘𝗟𝗘𝗥 𝗞𝗜𝗧: To prevent levelers from sliding when backing the tire onto it, there are 2 curved RV levelers/wheel blocks with processed slight anti-slip lines on outer surface and non-slip mats to enhance friction. -🚚𝗔𝗗𝗗𝗜𝗧𝗜𝗢𝗡𝗔𝗟 𝗥𝗔𝗣𝗜𝗗 𝗝𝗔𝗖𝗞: Put the post- hole underneath the jack, then it can be used as a post block, easily lifting your flat tire off the ground stably and automatically. Maximum load weight up tp 2000lbs. -🚚𝗙𝗟𝗘𝗫𝗜𝗕𝗟𝗘 𝗙𝗢𝗥 𝗨𝗦𝗘: If there is no enough space for your dual axle RVs trailers, the RV leveler can be trimmed up to 4 inches without any contrary effects.