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

This special dual-output electrical adapter is actually designed to adapt a 4-way flat vehicle socket to fit multiple trailer plugs

to accommodate a variety of 5th wheel trailers

packing the car for a long trip can quickly turn into a frustrating game of Tetris

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