1 Set Door Cylinder Lock With 3 Keys Anti Pick Anti-Theft Door Lock Home Security Bedroom Thumb Turn Cylinder Barrel Door Lock Features: High-quality alloy materialMade of high-quality alloy material, this indoor door lock core is durable and practical. Multi-way lock principleThe lock cylinder adopts the multi-way lock principle and incorporates various mechanical special-shaped mechanisms to prevent drilling of the lock body and opening with a master key. Effective anti-theft functionThe lock cylinder's anti-theft function effectively improves the reliability and safety of the lock, making it a secur e choose for your h ousehold. Comes with 3 keysEach lock comes with 3 keys, ensuring you have multiple options for accessing your locked door. Universal compatibilitySuitable for wooden doors, this lock body is compatible with most standard door handles, providing a universal locking solution. Specifications: *Product Name: Indoor door lock core *Material: Alloy+Iron *Size: 70 mm*29mm *Color: gold, black Package Content: 1x Lock cylinder 3x keys 1x screw Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.