What is the function of the double hook lock body?

  The double-hook lock body is mostly used on sliding doors in kitchens, balconies, bathrooms, etc., and its function is to facilitate opening and closing of doors and save space. Then the structure of the double hook lock body will definitely be more stable, firm, and safer than the single hook lock body. The double hook lock body plays the role of double insurance, which is not only strong but also simple and beautiful.