The AGS line of gas springs provides controlled motion of lids, hoods, machine guards, and panels. The units feature a treated-steel piston rod, precision steel body, and a low-friction bearing with a grease chamber for very-low breakaway force. Fixed force and adjustable models come with push and pull-type designs. A wide variety of body diameters, forces, stroke lengths and end fittings are available. Ace Controls Inc., 23435 Industrial Park Dr., Farmington Hills, MI 48335, (800) 521-3320, www.acecontrols.com