TENNSCO Modular Workbenches help you get your work done. Door cabinet has one shelf that adjusts in 3" increments. Removable drawers in cabinet have adjustable dividers with card holders. Drawers operate smoothly on nylon rollers. One lock secures all four drawers. Risers attach to all tops. Add extra storage at a convenient height. 60" or 72"L x 10-1/2"D x 12"H. Electronic riser has four sets of electrical knockouts. (Must order wiring kit separately.) Electrical outlet panel mounts underneath bench top between cabinets. Has knockouts for four duplex receptacles. (Must order wiring kit separately.) Electrical wiring kit includes four duplex receptacles, on/off switch, 8' cord, 15-amp, 115-volt service and circuit breaker.