The Sugatsune NSDX-20 adjustable soft-down lid stay is designed for top-opening lids with piano, butt or concealed hinges. Features include a speed adjustment screw to regulate the soft-down action, optional face frame bracket (SUFFCB SD 1) and a nickel finish. The design ensures that the lid will be held in place when in the closed position and holds the lid open to either 70º or 105º. Comes either left or right handed, can be used individually or in pairs. Torque pounds per inch: single piece = 10-60 lbs-inch, per pair 38-120 lbs-inch.