Attach the Trailer Jack Block to the pad and level. It's that easy. The Trailer Jack Block offers 5th wheel & RV stabilization, all while reducing stress on your jacks. The built-in magnets instantly attach to the jack, so there is no need to double-check and adjust each block.
Each Trailer Jack Block is rated to up to 6,000 lbs or 1,500 lbs when double-stacked
8” tall (14“ when double-stacked), 12” diameter base, 10“ diameter top
Top of the jack block includes a 9-1/8” diameter recessed pad and a 2-1/2” recessed post hole for post jacks
Weighs 5.3 lbs
Made in the USA
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