The Mul-T-Lock S300 Plus is a surface-mounted, three-point lock designed to enhance the security of entrance doors. Suitable for wooden or metal doors with a minimum thickness of 40 mm, it is compatible with both push and pull configurations.
Fully reversible, it can be installed on the right or left and features high-security reinforcements at the top and bottom. Supplied with a hardened steel outer protector, it operates with a DIN 31 × 50 mm European cylinder and is available in white or brown.
