Wehr's T-Bar adjuster makes it easy to adjust the rear deck to your desired height. Adjusters fit 3/4" square 16ga wall tube secured with a side bolt or can be welded into the tube. 3-1/2" adjustment range. Kit Includes: T-Bar Adjuster, Bolt / Weld On, 3/4 in Square Bar Mount, 16 Gauge, Steel, Black Powder Coat