TOPWAY Caravan Levelling Blocks Foam Plastic 6PCs Pack Heavy Duty Ideal for Levelling Single and Dual Wheels, Camper Levellers, Tongue Jacks, Motorhome, Stabilizer Jacks, Packed in Storage Bag 161927

6 pack heavy duty caravan levelling plastic foam blocks with each leveling block size of 8.46 inch x 8.46 inch x 1.96 inch, heavier than the similar model in the market, lift weight: 50mm, 85mm, 115mm. Strong and durable construction in high quality material with the frame thickness of 9.47mm and internal support thinckess of 6.84mm, make sure our level block with much more load rating. Modular designed levelers not only configure to fit any leveling function, but they also withstand tremendous weight, can also be used as a support base for other stabilizing equipment. Simply set them into a pyramid shape to the required height that the RV needs to be raised and drive onto the stack. Widely used with single wheels, double wheels, tandem wheels, tongue jacks, 6th wheel jacks, hydraulic jacks and stabilizer jacks.