Interlocking RV Leveling Blocks 4 x 2, Pack of 10 

• RV Leveling Blocks: These 10 interlocking leveling blocks stack to the desired height for safe and easy leveling; each block measures 17 x 8.5 inches each and adds a full inch to stack height
• Incorporated Handle: Camper leveling blocks come with a handle that holds the blocks together by screwing them to the base; helps to carry, keep, and store the trailer leveling blocks
• Strong and Durable: Lightweight and durable, these RV levelers are made of UV-stabilized resin designed for years of rugged use
• Multiple Uses: RV blocks can be used with single wheels, double wheels, hydraulic jacks, tongue jacks, stabilizer jacks, 5th wheel jacks, and tandem axles; product dimensions are 17 x 8.5 x 1 inches