【Versatile】Supports almost any tongue jack, wheel jacks, post jack, 9" round 5th wheels hydraulic jack foot or scissor stabilizer and more ! specifically for RVs, trailers, and trucks.
【Tough and Durable】With upgraded internal structure and wider bottom edge design, single trailer jack block loading capacity: 8800 lbs-11000lbs.
【Stackable】Stackable design with carry handle, easy to move & stack, convenient to store and space saving.
【Post Hole】Featured with a recessed post hole that helps prevent post jacks from sliding.
【Stablility】Eliminated almost all movement and swaying in parked RVs and trailers (reduced pressure on RVs or trailers), stable positioned on any surface practically of grass, gravel, dirt, or asphalt.
Features:
Item Name: Trailer Jack Blocks
Material: HDPE
Bottom size: 11.22" (L) x 8.86" (W)
Top size: 6.3" (L) x 5.1" (W) Height: 6.23" (H) Double-Stacked Height: 9.8"
Loading Capacity: 8800 lbs-11000lbs per single trailer jack block
Universal compatibility design, fits various stabilizers and jacks, easily adapting to a wide range of trailers and RV.
