Jack Block for RV Travel Trailer & Fifth Wheel & Popup Camper & Toy Hauler | Fit for Any Tongue Jack, Post, Foot,or stabilizer (Round or Square) | Supports up to 18050 lbs per Block | 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 - Salahii, RV Trailer Jack Block 03

• UPC   016392755145
• ❶ Widely Application：Supports nearly any tongue jack, post, foot, or stabilizer (round or square) and more, keep your RV Camper Trailer stable, eliminating most movement and sway in parked RV's and Trailers. Besides,It can be used as a seat or step-stools, motorcycle stand, or a water bucket to put out your campfire and many other very practical functions. In additon,this trailer jack block also can be a gift for your families，relatives or friends. ❷ 2024 Newest Design：We have upgraded both the outer and internal structure,this jack block has a stronger load-bearing capacity, extremely strong,durable and easy to set up, and the top designed of this rv jack blocks helps prevent post jacks from slipping, also enhance stability during stacking use. Side hole design for easy carrying. ❸ High Quality Material: This trailer jack blocks are made of high-quality HDPE material for years of rugged use. UV Resistant， Oil Resistant. Convenient to carry and store，very durable,you can use it for many years. ❹ Heavy Duty Construction: Supports up to 18050 lbs per block，the corner ridges keep the foot secure and stable,large load bearing area, so don't worry about sinking in. This RV Camper Trailer Jack Block designed to be stacked to adjust for all terrains. On the other hand,a set of 2 can be stacked for use if you need extra height. ❺ 100% satisfaction gurantee and world-class customer service: backed by a lifetime replacement guaranty or full refund if you are not 100% satisfy with the purchase. Besides, please feel free to contact us if any question, we provide 24*7 world-class customer service.