SECURITY - Our door lock kit features a precision-engineered, seamless design that stays rattle free when secured. The lock for door has polished edges to avoid hand scratches during use. Plus, its lift-and-slide release mechanism ensures kids and pets can’t open the door without adult supervision. QUALITY - Our lock door is made of premium 304 stainless steel, delivering strong rust and corrosion resistance, ideal for long-term use in damp or harsh areas. With a thick, sturdy build and high-strength bolts, our locks for doors resist deformation and aging. WIDE APPLICATION - Our door lovk fits all types of door locks, including indoor door lock, internal door lock, room door lock, door locks for bedrooms, and bedroom door lock. It also works seamlessly with boxes, cabinets, windows, dog kennels, fences, bathrooms, sheds, garages, ect. EASY INSTALLATION - Our inside door lock have no installation angle restrictions, they work both vertically and horizontally. No specialized tools are needed; simply drill a single hole to install them quickly. This saves time and money while providing easy, reliable security. SPECIFICATION - Main Body: 68 x 33 mm / 2.7" x 1.3" (L x W); Receiver: 16 x 33 mm / 0.6" x 1.3" (L x W); Mounted Hole Diameter: 4mm / 0.16", Package Includes: 2 x Door Latch Sliding Lock + 12 x Stainless Steel Screws(M6 x 16mm)