This 4 letter combination lock is a great idea. It's pretty easy to set up and use. However, after 5 months of alternate daily use in high school, the lock stuck and wouldn't budge. There seems to be a design flaw inside the lock that makes it easy to jam after opening. I used pliers to pry it out of its clamped position after spraying silicon grease into the lock. This particular incident doesn't give me full confidence in the castle. And the warranty period of 2-4 weeks from the master is completely unacceptable.
Set Of 3 4-Digit Combination Padlocks - Ideal For School Lockers, Gym Gear, Fences, Toolboxes, Cabinets & Storage Cases
15 Review
π Master Lock M736XKAD Magnum Heavy Duty Solid Steel Hidden Shackle Padlock with Key: Ultimate Security Solution with High Security Hasp
9 Review
Master Lock Padlock Aluminum 141DLF
9 Review
Wall-Mounted Lock Box For House Keys - Weatherproof & Portable Key Safe With 5-Capacity, Resettable Code For Security - Ideal For Indoor, Outdoor, Garage, Garden, Store Use - 4 Pack
14 Review
Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
39 Review
Pack Of 1 Natural Wood Color 8 Ounce Bottle Gorilla Wood Glue
42 Review
π³ Efficient Drip-less Wood Glue Dispenser, 16 Oz Bottle
8 Review
πͺ Bondic UV Liquid Plastic Welder - Fast Cure, Strong Adhesive Repair Kit for Home, Garage, Outdoors, etc. - Complete Starter Set (LED Light & Liquid Cartridge in Compact Tin Case)
9 Review