Window Locks, 4 Sets Sliding Security Stopper with Key 11/16" Adjustable Clamp for Vertical & Horizontal Slide Door, Silver

Security locks can enhance home safety by preventing intruders from gaining access through window, protecting from accidentally opening window and falling out, and helping keep window securely closed during windy and rainy weather events.

Specification
Color: Black
Material: Plating Iron
Fit for Rail Track Width: Under 18mm / 11/16 inch
Total Size: 30 x 23 x 22mm / 1.18 x 0.91 x 0.87 inch (L*W*H)
Packing List: 2 x Safety Locks, 2 x Socket Head Cap Screws, 2 x Hex Wrenches, 2 x Protective Sheets

Advantage
Made from durable plating iron, lightweight and rust-resistant. Suit for different types of glass window including sliding, double-hung, casement, and vertical & horizontal slide doors.

Instruction
Clean the window frame surface installed. Clamp the lock and rubber gasket onto the window track in the desired position. Adjust the key to secure the window and ensure a tight fit. Test the lock to make sure it's working properly and securely.

NOTE: Make sure to measure correctly when installing the lock, including window/door height, thickness, etc.