The side coupling without pivot for pistons is made of steel with a nickel-plated finish, a resistant, durable, attractive, and easy-maintenance material. It is a complement that allows the piston to be hooked to the side, being useful and necessary for the opening of lifting or folding doors. It is very easy to install and it is recommended to use 3 mm diameter screws, the piston hook is located inside the cabinet. Provides the firmness that the piston needs to stay in place and function properly. The packaging of this product contains a total of 100 units.