This heavy-duty chain lock is the perfect addition to any home security. With a 85mm throw length and suitable for patio doors, double doors, French doors, front entrance doors, fire doors, and glass doors, it provides universal protection. The lock is made of durable steel material and comes with hardware for easy installation. The MSA Motorsport brand chain lock has a polished finish and is designed to be mounted on the bottom of the door. It has a unit quantity of 1 and weighs only 50g. The lock is suitable for use on internal or external doors and is a reliable safety measure for your home.
eBay