Sturdy, stable and durable The RV trailer 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 16,000 lbs per Block.
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Upgrade Design Compared with other trailer jack blocks, we have upgraded more stable stacking, more convenient side holes and a structure that is not easy to accumulate water, which is more convenient for outdoor use.
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