It is delicate, and straightforward to install. You also can used it as the lock for small puppy cage. Made of stainless steel, anti-corrosion, stable and durable. Lock made by authentic manufacturer, novel design, wise and light. Material: stainless steel Size: approx. 48x48mm/70x50mm/100x70mm Color: as photo displays Package included: 1 x door bolt(with screws) Note: Please enable 1-5mm errors due to manual measurement Item coloration displayed in images could also be exhibiting slightly assorted on your computer display screen since screens will not be calibrated similar