BSO1046 Features: Cables: Nylon-coated, self-lubricating, aircraft-quality steel cables Pulleys: Fiberglass reinforced nylon pulleys with v-grooved channels Pads: Extra-tough, tear-resistant DuraFirm upholstery is double-stitched. Features high density top grade foam Weight Plates: Machine drilled to exact specifications and employ oversized nylon bushings for super-smooth operation Guide Rods: Highly-polished, chrome plated solid steel guide rods and selector rods for smooth movement Includes: Instructional placard included Color/Finish: Finish: Double, powder-coat finish protects against scratching, chipping and peeling Dimensions: Mainframe:2'' x 4'' high-tensile strength steel. All 4-side welded