The SDS mechanism allows the stop to release with a smooth, soft motion. Installation is quick and easy. Compact design. Speed and angle adjustment screws included. Plastic body, nickel plated steel arm. (For Flap, Continuous or Euro Hinges.) SDSC301 for upward opening flap like those found on upper kitchen cabinets and for top openings such as toy chests. Integral catch.

FOR UPSWINGING FLAPS.
USE WITH EURO HINGE.