What is the difference between top pins and Kwikset bottom pins

Key Blank: LXP90

For Hudson Mailboxes

Can beginners use a Kwikset pinning chart effectively

Honda 4 Track Space & Depth Keys

General Motors 2 Track Space & Depth Keys (GM1) Brand_LAB What is the difference betweenGeneral Motors 2 Track Space & Depth Keys: High Security Space & Depth keys are used for generating sidewinder keys to a specific combination or by cutting by code. This simple process uses your existing sidewinder duplicating machine, instead of buying an expensive High Security Code Machine. Step by step instructions are included on how to use these keys. Specifications: Mfg: General Motors Key Blank: TP00OP 11. P1 Code Series: Z0001 Z6000 Spaces: 8