This hydraulically driven pole allows for easy transportation of your items, with the ability to extend your height by 72". The pole has a 4×4 base with 3/8" thick walls. The hydraulic extension arm is constructed from 3×3 tubing, and the manual extension from 2×2 tubing. The Arm is rated to carry 1200 lbs, with an angle limitation of 45 degrees. The manual extension arm can be positioned in 2 different height locations, one at 12" and the other at 24".