The Signature Series Cable Column has dual handles for plenty of training options. Cable Motion Technology employs user-defined paths of motion that allow for a nearly endless variety of strength training options that builds balance, stability, and power. Cables 7x19 strand construction, lubricated, nylon-coated cable meets U.S. military specifications Cushioning Contoured cushions utilize a molded foam for superior comfort and durability Frame Description 11-gauge steel frame ensures maximum structural integrity; Standard rubber feet protect base of the frame and prevent the machine from slipping; Each frame receives an electrostatic powder coat finish to ensure maximum adhesion and durability Hand Grips Grips retained with aluminum collars, preventing them from slipping during use Hand grips are a durable urethane composite Instructional Placards Easy-to-follow instructions illustrate proper use and muscles trained Pulleys 4-1/2" (11 cm) and 6" (15 cm) diameter fiberglass-impregnated