Mini DUR-X For 3 in 1 Universal keyblanks How is a space-and-depth key

How is a space-and-depth key used

Code Series:  1V00000-5V12295   ( Cuts Staggered )

Code Series: 00001-22185

This American/ Master Padlock Pinning Kit contains the following:

Mini DUR-X For 3 in 1 Universal keyblanks How is a space-and-depth keyLMD3N1 Pin Sizes: Contains all the Universal Pins required to re pin Kwikset, Schlage and Weiser locks (springs included) Features: 3 Driver Pins 23 Universal Bottom Pins Made of Super Tuff Polyethylene LAB Guaranteed Quality Pins Finest Quality Brass Raw material Color coded for Easy Identification and use Multi purpose Location and Pinning Chart Laminated and Reversible Color coded for Easy Identification and use Platform Insert Tray Greater