Check the listing for details. NEW RARE Snap On Tools Level 5 KRA Keyless Entry System Lock Box for Tool Chest. Color: Grey, Condition: New. Listed at 399.95 USD. Fresh from a local estate we have a very rare Snap On Tools Level 5 KRA keyless entry system for Snap On Heritage and Classic rolling cabinet tool chests. This digital lock box is brand new and unused showing no signs of use or ever being mounted on a chest. It comes complete with its original mounting hardware, 2 keys, manual, mounting guide, and battery compartment. This box is designed to keep your keys safely locked away so that all you need to access your chests is a digital combination that you program. This is great if you do not wish to carry multiple keys on your person or codes can be individualized for a shop setting to keep track of who accessed the chests and when. this would make a great addition to any Snap On tool chest or production shop. If you have any questions please ask. Returns are not accepted on these items. Thanks for looking!!