General Description The zinc alloy window lock is a home security device designed to enhance the security of PVC doors and windows. The lock is made of robust cast zinc with a white powder coating, providing both durability and aesthetic appeal. Its design allows for easy operation thanks to a rotating mechanism that lets you lock or unlock the sash with a simple twist. Additionally, an anti-collision pad is integrated to protect the window frame from scratches. Technical Specifications • Material: Zinc alloy • Finish: White powder coating • Type: Security lock for doors and windows • Quantity: 4 pieces Compatibility and Accessories • Compatible with: PVC doors and windows, wooden and composite doors, patio doors and French doors • Included accessories: Mounting screws and knob seals Installation To install the lock, follow these simple steps: • Clean the mounting surface. • Screw the lock in place with a screwdriver. • Conceal the screws with the included cover. • Your installation is complete and security is guaranteed. Usage This lock is designed for use on: • Hinged windows and doors. • It is not suitable for sliding windows. • For optimal security, install two locks on single doors (one at the top and one at the bottom) and one on small windows. • For patio doors and French doors, install four locks (two at the top and two at the bottom). Other Information • The reversible design allows for installation on left- or right-hand hung doors. • The locks provide extra security by preventing the door from opening during an attempted break-in.