Product packaging: we offer 1 set of high-quality reels and 9 screws for door mounting. Gate lock length 105mm, width 39mm, thickness 2mm, mounting hole diameter 5mm, thickness 2mm. High-quality material: with the latest electroplating and polishing technology, this sliding door lock is made of stainless steel with coated treatment, corrosion and rust resistance. Not easy to deform, strong and durable. Exquisite and beautiful: the safety door lock is fully polished and matte black. It is simple and exquisite and fits perfectly with a modern home. No sharp edges and durable. Easy installation: the door flap is simply attach it with the included mounting screws. so only basic tools are required for easy installation. Easy to install and work more efficiently. Widely used: this safety hasp lock device to keep your small items safe. Perfect for a variety of doors, cabinets, windows, sheds, drawers, storage containers, pet doors, toolboxes and much more.