Specification Brand : OULEME BulletPoint1 : 【Dimensions】9.5" (L) x 9.5" (W) x 2" (H). Inside diameter: 6.3". Available for single 6'', 8'', and dual 6'' wheels. BulletPoint2 : 【All-round Protection】Designed for jack casters, it provides all-round protection against rolling or sinking into soft ground. Ensures the stability of the trailer at rest. BulletPoint3 : 【Tough and Durable】Our Jack Wheel Dock are made of Polypropylene materials with anti-UV aging additives, and increased density and thickness of the structure. BulletPoint4 : 【Wide Application】Trailer jack wheel dock is perfect for RV trailers, boat trailers, pop-up camper trailers, camping, and tent trailers. BulletPoint5 : 【Special Design】 The jack wheel dock base is pre-drilled with holes where fixing screws can be installed. Screws can be used to secure it to boards, floors, etc. Color : Red CompatibilityOptions : Trailer, Boat, Camper, RV CompatibleWithVehicleType : Trailer, Boat, Camper, RV CustomerPackageType : Standard Packaging ExteriorFinish : Schwarz ExternallyAssignedProductIdentifier1 : 5051747625976 ExternallyAssignedProductIdentifier2 : 5054511376227 ExternallyAssignedProductIdentifier3 : 05051747625976 FitType : Universal Fit IncludedComponents : no ItemDisplayDimensions_Length : 8.5 inches ItemDisplayWeight : 6.315 kilograms ItemName : OULEME Trailer Jack Wheel Dock, Tongue Jack Wheel Chock for Trailer Boat Camper RV, Caster Stopper for Single 6'' 8'' and Dual 6'' ItemPackageDimensions_Height : 26.0096 centimeters ItemPackageDimensions_Length : 5.588 centimeters ItemPackageDimensions_Width : 25.0952 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-wheel-chocks Manufacturer : OULEME Material : HDPE ModelName : Wheel dock ModelNumber : OLM-WD22PD NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : OLM-WD22PD PitchCircleDiameter1 : 90 millimeters PitchCircleDiameter2 : 130 millimeters ProductDescription : OULEME Trailer Jack Wheel Dock, Tongue Jack Wheel Chock for Trailer Boat Camper RV, Caster Stopper for Single 6'' 8'' and Dual 6'', with Rope Handle ProductSiteLaunchDate : 2012-08-10T07:24:47.772Z Size : Rotatable StreetDate : 2017-07-03T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 WarrantyDescription : 30 DAYS WebsiteShippingWeight : 15.344016825508 pounds