Sugatsune - Lapcon Adjustable Soft Down Lid Stay (NSDX-35LK) - LEFT Lapcon Adjustable Soft Down Lid Stay For upward-opening lids (upper kitchen/bathroom cabinets etc.); holds door in fully opened position. Use with piano butt or concealed hinges. Speed adjustment screw allows easy adjustment. Applicable torque range: Per piece: 20 ~ 70 kg-cm (19 ~ 60 lbs-inch) Per pair: 40 ~ 140 kg-cm (38 ~ 120 lbs-inch) (torque rating = lid height x lid weight x 1/2)