3608 Andersen Trailer Jack Block for RV's & trailers with magnets. Stabilize your trailer and extend jack life! bike A variety of attachments --

A variety of attachments -- including a two-sided trailer ball

It features forged steel construction and a durable powder coat finish for long-lasting use

tongue weight Fits trailer hitches with a 2" x 2" receiver tube opening Factory-torqued CURT trailer ball accepts a 2-5/16" coupler 6" drop for precise trailer leveling

Like all CURT custom hitches

3608 Andersen Trailer Jack Block for RV's & trailers with magnets. Stabilize your trailer and extend jack life! bike A variety of attachments --Built in magnets instantly attach to the jack, so there is no need to double check and adjust each jack block. A 2 1 2 recessed post hole works great with post jacks Stackable for extra height (no more than 2) Weight Rating & Specs Each 8" Trailer Jack Block is rated to up to 8,000 lbs or 1,500 lbs when double stacked Each 4" Trailer Jack Block is rated to up to 30,000 lbs or 20,000 lbs when double stacked 12 diameter base, 10 diameter top Top of the