This adjustable soft-down lid stay is for upward opening flap doors used with piano, butt, or concealed hinges. It has opening angles of 80°, 90°, or 100°, and is designed to hold door in fully opened position. A speed adjustment screw located on front for easy adjustment. Product Specifications: Adjustable Soft-Down Lid Stay For upward opening flap doors Left position Hold Open Angle: 80°, 90°, or 100° Height: 22 mm Compatible Hinge Types: Concealed/Piano/Butt Material: Zinc Alloy, Steel…