The Marcy Diamond Elite Smith System features ultra smooth linear bearings combined with machined steel guide rods that assure a super smooth movement. The 2" x 2 3/4" heavy duty tubular steel frame features a 7-degree slant designed to accommodate the natural upper and lower body movements. Other key features include: Durable Powder coated finish. 3 3/4" nylon pulleys with sealed ball bearings. 2000 lbs tensile strength aircraft cable. Commercial grade pop pins adjustment. Chrome striker plates and commercial grade bar and safety catches. 6 Olympic plate storage pegs. Full compliment of accessories. The unit includes a quality multi-function bench with preacher curl and leg developer. Get the most out of your workout with the Marcy Diamond Elite Smith System.