Specification Brand : RVPNR BulletPoint1 : FUNCTIOPN-MORE STRONG: Our RV wheel chocks stabilize and prevent the tires from moving by applying opposite force to the tandem tires, prevent the tires from sliding on a slight slope, diamond shape and high precision self-locking screw mechanism allow stronger frame and doubled tightening force. BulletPoint2 : RELIABLE-MORE FAST: Our Camper wheel stabilizers come with built-in foldable ratchet wrench that rotates 360°and also drives both ends of the screw for you to open or retract within 10S! No need for other Tools! Easy to use and save space. BulletPoint3 : MATERIAL-MORE DURABLE: This Tires Chocks Made of heavy duty iron, improve firmness and stability surface zinc plated for silvery color , and powder coated for black, grey and red color, it won't rust easily. BulletPoint4 : SIZE-USED WIDELY: This Wheel Chocks expand space range from 3”to 10”, suit to most of RV, Campers and Travel Trailers, pleaee measure the size between the tandem tires of yours before placing an order BulletPoint5 : CARRYING& STORAGE: Packed in storage color gift bag and box, durable and beautiful Color : RED ExternallyAssignedProductIdentifier1 : 757725716739 ExternallyAssignedProductIdentifier2 : 0757725716739 IncludedComponents1 : 2 wheel stabilizers IncludedComponents2 : bag IncludedComponents3 : gloves ItemName : RVPNR Camper Wheel Chock Stabilizers,RV Heavy Duty Tire Chock Stabilizers,Travel Trailers Wheel Chock Scissor 2 Sets with Built-in Wrench, Tire Locking Chocks Accessories,RED ItemPackageDimensions_Height : 34.8996 centimeters ItemPackageDimensions_Length : 11.9126 centimeters ItemPackageDimensions_Width : 19.4056 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-wheel-chocks Manufacturer : RVPNR.CN ModelName : RVPNR216R Wheel chock Stabilizer ModelNumber : RVPNR216R NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : RVPNR216 ProductDescription : RVPNR Camper Wheel Chock Stabilizers,RV Heavy Duty Tire Chock Stabilizers,Travel Trailers Wheel Chock Scissor 2 Sets with Built-in Wrench, Tire Locking Chocks Accessories,RED SupplierDeclaredDgHzRegulation : unknown UnspscCode : 25170000 WarrantyDescription : 2 years manufacture