A 218-page visual reference showing how to service every major brand of cylindrical lockset and deadbolt. The first section teaches fundamentals - key cutting, troubleshooting, cylinder maintenance. The rest is detailed photo sequences for disassembly and reassembly of specific lock models.
Find Schlage, Kwikset, Yale, Weslock, and other common brands organized alphabetically. Each entry includes depth and spacing specs, pin lengths, and special notes about quirks or variations. Keep this on your workbench when you need to remember how a particular lock goes back together.