Specification Brand : QGKPL BulletPoint1 : This wheel chocks be used in the between of two tire for make stable, from to 3.5" and extending up to 12". Wide work for vairety of camping trailer, camper, RV BulletPoint2 : Work Principle: Stabilizer provides added stabilization and prevents tire shift by applying an opposing force to the two tires.Increase the safety of the car outdoors, whether in a windy environment or a slight slope. BulletPoint3 : Durable Qality: X shaped wheel chocks made of cast iron and reinforce all connections,don't worry about deformation.The surface is painted with protective paint to prevent rust,Can adapt to a variety of environments and is more durable. BulletPoint4 : Each box contain two wheel chock scissor stabilizer, made by high-quality steel; Wrench to help unscrew; Hex socket that help to using electric drill to open X chocks. Easy and quick installation the chocks wheel stabilizer, more time-sacing,easier operation. BulletPoint5 : Warm Service: The wheel chock stabilizer comes complete with after-sales service. If there is any problem, please contact us to solve the problem for you immediately. Color : black CompatibleWithVehicleType : Trailer CustomerPackageType : Standard Packaging FitType : Universal IncludedComponents : NO ItemName : QGKPL RV Wheel Chock Stabilizer 2 Pack, Camper Wheel Immobilizers for Travel Trailer Tire X Chocks, Anti-Move Tire Wheel Chock with Accessories ItemPackageDimensions_Height : 43.2054 centimeters ItemPackageDimensions_Length : 14.1986 centimeters ItemPackageDimensions_Width : 28.2956 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-wheel-chocks Manufacturer : Shenzhen Sanzhiyang Network Technology Co Ltd Material : Alloy Steel MinimumHeight : 3.5 inches ModelName : 2 ModelNumber : 01 NumberOfItems : 1 PartNumber : 01 ProductDescription : QGKPL RV Wheel Chock Stabilizer ProductSiteLaunchDate : 2020-03-12T07:00:00.000Z SupplierDeclaredDgHzRegulation : not_applicable WarrantyDescription : 3 months free refund