Specification Brand : RVMATE BulletPoint1 : LEVEL YOUR TRAILER: Easily level your trailer in increment between 1/2" and 4" soon. Determine the height you want to achieve. BulletPoint2 : HEAVY-DUTY DESIGN: Made of high-density polyethylene which is a tough design. Works solidly with vehicles weighing up to 35,000 lbs and with tires up to 32" diameter. Compatible with most RVs, motorhomes, dual axle trailers, and trailers. BulletPoint3 : DOUBLE ANTI-SLIP DESIGN: The precised gear mesh is designed to prevent slippage between the levelers and chocks. And these still come with two thickened rubber non slip mats to further ensure that the leveling system does not slip with the ground. BulletPoint4 : EASY TO USE: Put the anti-slip mat before placing the curved leveler. Drive the motorhome onto the leveler and stop at the height you want to achieve. Then add the chock under the leveler. Designed with perfect size to be compatible with dual axles wheel without trimming. BulletPoint5 : WHAT YOU GET: Comes with two black curved levelers, two green chocks, two black rubber grip mats. All of them are stored in the convenient black carrying bag. Perfect kit, and makes leveling the RV much easier! Color : Black CompatibleWithVehicleType : Trailer FitType : Universal ItemName : RVMATE Camper Levelers 8-Piece Kit RV Leveling Blocks Camper Wheel Chocks Including Two Curved Levelers, Two Chocks, and Two Rubber Grip Mats in Storage Carrying Bag ItemPackageDimensions_Height : 35.5 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 22.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : rv-levelers LoadCapacity : 35000 pound Manufacturer : RVMATE Material : Rubber MinimumHeight : 0.5 inches ModelNumber : RMLBK-N PartNumber : RMLBK-N ProductDescription : RVMATE Camper Levelers 8-Piece Kit Including Two Curved Levelers, Two Chocks and Two Rubber Grip Mats in Storage Carrying Bag. Size : 2 Pack Kit Style : Modern UnspscCode : 24101600