This I-CORE A2 Pinning Kit features a Wedge box design and can service all I-CORE SFIC locks using the standard A2 system. Constructed of Heavy-Duty Steel with a HARDCOAT finish and Leakproof Seal-Tight Cover. 10 Brass COLOR-CODED Bottom Pins #0-9 18 Brass Master/Top Pins #2-19 Spring Caps, 2 Styles Machined and Stamped Spring Covers for 6 & 7 Pin Cores 2 Different Length Springs 108B – Long 108F – Short Includes Machined Spring Caps. Includes LKGIC I-Core Key Gauge for A2/A3/A4. Tray with Extra Deep Tool Pocket to store your LAB Annex or other large I-Core Tools. COLOR-CODED Chart 100 Pins Per Pocket Dimensions: 11 1/8″ x 8 1/4″ x 2″F x 3 1/4″B