Amazon purchase. Brand: Kenrui Hardware Features: Adjustable Lock Type: Key Lock Product Dimensions (L x W x H): 10 x 10 x 10 mm Material: Aluminum, Copper Style: 3 Keys - Bronze [5 Keys] 45° Door Opening Lever Handle Lock, Aluminum Alloy Body, Applicable Door Thickness: 30-50mm, Latch Adjustable to 60mm or 70mm [Size] Faceplate Diameter: 65mm; Handle Length: 120mm [Features] Lever handle locks are suitable for indoor and outdoor living rooms and kitchens with keys. When locked from the inside with a key, it can be opened with the corresponding key. Universal for right and left, can be set to your preference. Universal for right and left when opening the door with this knock. [Packing Contents] One body, 3 keys, screws, accessories [Privacy Security]: Door locks are the best way to protect your home (and your belongings). The high-quality latch enhances the security of your doorway, allowing you to rest easy. The keys are the same. Each door lock has 3 keys. The safe and easy-to-use 45-degree twist lock prevents the handle from being opened from the outside.