Jack Boss RV Leveling Blocks, 2 Packs Camper Stystem Ramp Kit for Travel Trailer with Two Chocks, 2 Anti Slip Mats, Up to 35000 LBS, Easier & Faster Camper Trailers Leveling Blocks, RV Leveling System - ASRVK001

• [Double Non-Slip Design]: These RV leveling blocks are developed a special jointing system. The levelers and chocks have precise gear mesh design to prevent levelers from sliding when backing the camper tire onto the levelers. As the same time, we added two anti-skid pads to further ensure that the leveler system does not slip. [Heavy Duty Construction]: These camper leveling blocks are made of high-performance polymer and can works with any trailer that weights up to 35,000 Lbs. This rv leveling system tires up to 32" diameter. Such as trailers, campers, RVs, vans, motorcycles, off-road vehicles, etc. [Fast and Easy to Use]: Simply level your trailer any increment between 1/2" and 4" in less than 5 minutes. No need to cut or pile plastic blocks or wood under tires. Gives you a precise horizontal experience. This canper leveling system you must haves. [Sturdy and Durable]: RV Leveling Blocks Ramp Kit which including 2 Anti-Slip Mats, 2 packs of rv leveling blocks and a black Oxford tote bag that easy to use and store. These trailer leveling blocks are sturdy and durable and is a good choice for a trip. [Quality Service] : Jack Boss products will go through strict testing to ensure that every product received by users can work perfectly. Jack Boss is your ideal choice! If you have any questions, please contact us and we will provide you with satisfactory service.