Small Format Interchangeable Core A2 System Pinning Kit. Includes 100 of each color coded brass pins, bottom sizes 0-9, top sizes 2-19. Stamped caps, and 6 and 7-pin spring covers. 108B Long and 108F Short Springs. The box is wood with a 6-Cylinder pinning block and measures 14-1/2" x 8" x 2".