HOXWELL 4 PCS Trailer Jack Block, RV Camper Stabilizer Blocks with 2 Bags for Travel Trailer, G.V.W: 25000 Lbs, Use for Any Tongue Jack, Post, Foot, 5th Wheels, Round Square or Scissor Stabilizer - NBTS574- 4

• Widely Applicable: This trailer jack block supports nearly any tongue jack foot, wheel jacks, 9” round 5th wheels hydraulic jack foot or Scissor Stabilizer and more! ELIMINATES NEARLY ALL MOVEMENT AND SWAY in parked RV's and Trailers. Heavy Duty Construction: This RV trailer jack blocks are built with a high-performance polymer and added anti-UV aging additives to resist dirt, grime and oil for years of rugged use. Rated at 25000 Lbs per block. Flexible Adjustable Height: Each RV jack block features a stackable design, allowing you to easily adjust the height according to your needs. This flexibility ensures that you can achieve the perfect leveling for your camper, even on uneven surfaces. Convenient to Carry & Store: With side holes and the storage bag, are very convenient to store and carry, space saving. Size & Service: Size: About 6.3" tall, L:11.2", W:8.9". If you have any questions after purchase, please contact us at first, we will glad to help you solve the problem.