Each mailbox lock is typically keyed differently for security

Technology:

especially those using the AM3 edge keyway

from size 1 to size 6

This set includes 100 pieces of each size bottom pin

Hudson Mailbox HL1 Space & Depth Keys Brand_LAB Each mailbox lock is typicallyHudson Mailbox HL1 Space & Depth keys For Hudson Mailboxes Key Blank: HL1 ( CO106 ) Made on an electronic code machine Spaces: 5 Depths: 0 6Special Product Use these keys to originate keys by code FAQs 1. What are Hudson HL1 Space & Depth Keys used for? These keys are designed to help locksmiths cut Hudson mailbox keys accurately by providing precise spacing and depth references for key duplication or code cutting. 2. Are mailbox keys universal? No,