Window Latch: This white window sash lock can be used for both left and right. Prevent unwanted intruders and avoid falling accidents to keep your home safe. Cam Action Hook Design: This sash lock features a cam action hook that draws the keeper tight when locked. The latch body has anti-jimmy studs which engage the keeper. Make this window lock more sturdy. Rust-proof & Durability: Zinc alloy die-cast sliding window sash lock using a multi-layer electroplating process well-built makes this window sash lock and keeper high hardness, wear resistance, anti-corrosion, and anti-rust, more durable than plastic window sash locks. Easy to Install: The distance between the center of the hole is 2.08 inches, simply drill holes in the edge of the window with a 3mm electric drill and tighten the metal sash lock with a phillips screwdriver. Stainless steel mounting screws are included in the package so you don't have to worry about the screws breaking during installation. What You Get: 8 x window sash locks white; 32 x screws. Note: Be sure to carefully check the window sash locks dimensions and specifications before purchasing. Refer to the diagrams and videos on the product page to confirm compatibility with your windows, to avoid installation issues due to incompatible specifications. This white window sash lock can be used for both left and right. Prevent unwanted intruders and avoid falling accidents to keep your home safe. Widely used on horizontal and vertical single and double-hung sliding windows constructed of aluminum, wood, and vinyl materials also can be used on sliding doors.