Durable powder coat finish Expandable top beam accommodates wide or narrow drive-thru configurations Double-telescoping screw pads offer increased versatility Padded overhead safety shutoff bar Exclusive Bi-Metric™ arm design for more versatile arm positioning Single-point safety release Drop-end arms provide a lower pad heigh Dual hydraulic direct-drive cylinders Oversized 53" & 59" tall carriages for superior strength and durability Electric / hydraulic HVLP power system Self-lubricating dura-glide UHMW polyethylene bearing system Safety locks in each column spaced every 3" Automatic arm restraints withstand over 2000-pounds of side force Heavy-duty 1/2" aircraft-quality equalizer cables Oversized cable sheave diameter reduces cable fatigue 14-piece standard adapter set Four triple-telescoping arms ALI certified