Deltronic Class X Individual Pin Gages Every Class “X” Deltronic Pin Gage is made to the same size and roundness tolerances, and are supplied with Certificate of Accuracy traceable to the NIST. Features of these Gage Pins include the following... The accuracy of these pins are an impressive +0.000,040" / -0.000". The size is marked on each and every pin. A relief "handle" enables use with or without handles. Lengths will vary from 1-7/8" to 3.5" Please select Pin Size Range from pulldown menu. Minimum Order on Deltronic Pins is $80.00. Quantity Discounts Total number of all Pin Gages on your order to get the following discounts... 2-4 pcs, receive a $1 per pin discount 5-9 pcs, receive a $2 per pin discount 10+ pcs, , receive a $3 per pin discount Qty Discounts will be display in shopping cart during checkout. You can list the exact Pin Gage Sizes in the Notes section during checkout, or you can email us your list at sales@greatgages.com.