Trailer Jack Blocks – RV Leveling Blocks for Travel Trailers Wheels and Any Jack, 20,000 lbs RV Camper Leveling Blocks with Bag, Leveling Blocks Universal Compatibility & Convenient Storage 4 Packs

• Newest Design Jack Block: Compared with other trailer jack blocks, we have upgraded it with more stable stacking, more convenient side holes and a structure that is not prone to water accumulation, making it more convenient for outdoor use. And our trailer leveling blocks is smaller in size and saves your space when stacked.
• Sturdy RV Leveling Blocks: Hyfico RV jack block is made of high-quality HDPE material, non-toxic and tasteless, strong and corrosion-resistant, anti-ultraviolet, recyclable, which can ensure the stability of outdoor environment use. Supports up to 20,000 lbs per camper leveling blocks.
• Versatility and multi-compatibility: Trailer jack blocks can help maintain stability on a variety of environmental surfaces: grass, gravel, dirt, or asphalt. Virtually eliminates all motion and sway in parked RVs and trailers.Supports nearly any scissor jacks,tongue jack, post, foot, or stabilizer.
• Trailer Jack Block: Heavy-duty and durable jack blocks designed for RVs, trailers, and trucks. The load-bearing capacity is halved when stacked in two layers. Package includes: 4pcs jack block, 1 Bag.
• After-sales service: Hyfico provides you with a 3-year warranty service. We have a professional RV accessories production base, 100% quality inspection before leaving the factory, if you have any questions, please feel free to contact us.

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