4PCS Sliding Window Lock Security with Key for Sliding Door, Child Safety Locks Home Security Childproof Door Lock, Aluminum Protective Anti-Theft Lock Push Window Kids, White

Overview: -This lock provides increased security when ventilating or securing your sliding door or window. -This item mounts onto the lower back-edge of the sash or door with some minor drilling required. Features: ★Universal locks perfect for most hinged or sliding doors and windows ★Sold in a set of 4pcs patio sliding door locks window locks with keys ★Each sliding door locks comes with 2 keys (The keys are universal) ★Suggested that locks are fitted top and bottom for maximum security ★Supplied with all the security fixing accessories ★Easy to install the locks and convenient to use Specifications: ☆Material: Zinc Alloy + Iron + Copper ☆Length: 40 mm/ 1.6'' ☆Width: 37 mm/ 1.45'' ☆Height: 19 mm/ 0.75'' ☆Length of Lock Protrusion: 10mm/ 0.4'' ☆Distance between Screw Holes: 30 mm/ 1.2'' ☆Screw Length: 19 mm/ 0.7'' ☆Weight: 45g/ pcs ☆Color: White ☆Quantity: 4 PCS How to use: 1, Measure: Measure the gap between the inside and outside Windows (should be less than 1 cm); Measure the width of the window frame(should be more than 2.5cm). 2, Drill: Locate the keyhole and spacing hole. The white cap is used to decorate the hole. ☆Need decorative cap: Use an 11 mm diameter drill; ☆Don't need decorative cap: Use an 8 mm diameter drill. ☆When fixing the lock body, if the window material is too hard, use a 2.5mm drill to drill holes. 3, Without the key, you can press the lock cylinder to lock directly. Package Included: -4 x Sliding Door/Window Locks -8 x Keys -8 x Caps -16 x Stainless Steel Screws

• 【4PCS Kids Window Door Locks】4PCS Sliding Door Locks with Universal 8 keys, Each Sliding Door Locks Comes With 2 keys (The Keys are Universal).
• 【Easy Installation】Supplied with All the Security Fixing Accessories, Include Caps Stainless Steel Screws. (Attention: Drilling is required; The white cap is used to decorate the hole made by the electric drill.)
• 【Zinc Alloy】Made of Zinc Alloy Iron Copper, Prevent Rust, Durability and Quality Guaranteed.
• 【Child Safety Lock】Prevents Accidents Due to Open windows and Unlocked Doors, Useful for Protecting Your Children. Suggested that Locks are Fitted Top and Bottom for Maximum Security.
• 【Application】Suitable for Most Hinged or Sliding Doors and Window. Perfect for Home, Public, Hospitals, Hotels, Schools and other Children's Places.