The Air Jack from Access Tools is the industry's best. The bladder is made out of ballistic nylon, not rubber, which is important because rubber stretches and nylon doesn't. The Air Wedge is meant for smaller vehicles. A built-in stiffener further aids insertion by preventing the wedge from bending.

There is a quick instructional manual included, or an online access code included with the kit that provides quick, expert training on the proper use of the included tools.