How is a space-and-depth key used

compatibility with other brands is less common

Each mailbox lock is typically keyed differently for security

Expertly machined from Alloy 260 Flat Stock Brass

from size 1 to size 6

Hudson Mailbox HL1 Space & Depth Keys Brand_LAB How is a space-and-depth keyHudson 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,