All parts are made of stainless steel for use in the food industry or where corrosive solutions are used. Nylon rollers and wheels for easy cleaning. Three position fingertip control. One-year warranty on the hydraulics. 3.35" lowered height, 8" raised height. Forks are 27"W x 48"L x 48"H. 4400-lb capacity. Direct ships from the manufacturer. Freight charges apply.