.003 Increments Accommodates 124 Pin sizes, 1 Spring size Top/Master Pins sizes: .010 - .200 Bottom sizes: .156 - .360 Includes ONE COMPLETE SET of Pins Large slide out tool drawer Solid metal construction. The most durable kit you can buy Seal-Tight Lid prevents pins from mixing Dual-View Pin Tray. Pin sizes are enlarged and printed under a clear plastic tray, both above and inside the pin pockets for easy viewing at all angles Color Passport Pin Chart. Pin sizes printed the same color as the Pins Key slots for mounting to work bench Dimensions:21" x 7-3/4" x 4-1/2" front x 5-3/4" back