This Sugatsune lift-assist hinge is built for industrial access panels, with a built-in damper that controls the panel on the way up and down. It's made from 316 stainless steel with a mirror finish, opens to a maximum angle of 110 degrees, and is rated for 61.97 lbf/in. (71.4 kgf/cm) of torque (+/-10%). It measures 6.57 in. (167 mm) wide, 2.13 in. (54 mm) high, and 3.35 in. (85 mm) deep, weighs about 5.29 lb. per piece, and mounts with an M8 threaded fastener. It operates from 32 to 104 F (0 to 40 C) and passed Sugatsune's private 30,000-cycle open/close test.