Unique Bargains Window Locks, 4 Sets Sliding Security Stopper with Keys 11/16' Adjustable

Fit for Rail Track Width: Under 18mm / 11/16 inch; Total Size: 60 x 23 x 22mm / 2.36 x 0.91 x 0.87 inch (L*W*H); Packing List: 4 x Safety Locks, 8 x Socket Head Cap Screws, 4 x Hex Wrenches, 4 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 ont