Sihnman Patio French Door Lock Hardware for Patio Door Lock Security and Double Door Security Reinforcement with Combination Padlock. for French Door with Double Handles. Not for Round Door knobs.

We design, engineer, and manufacture this security hardware device to double-door security or French door, patio door, and double door. This device is made of structural steel with white powder coating, which works great as French and patio doors. This French and double-door reinforcement kit has a high-quality combination padlock and thumb screw. In addition, the adjustable feature makes this security device fit different door widths and handles. Design for patio door locks with two handles to stop the intruder. This device does not fit round door knobs. It only fits French doors with two door handles. In addtiona, please check the cross section of the door handles before purchase. This device can only fit door handles with corss section size up to 1.5 inch.