22-169-7 SPI Black Pin Gage Set .917 - 1.00 MINUSSPI Black Pin Gage Set These pin gages include a black oxide treatment that helps prevent corrosion and also shows gage wear, saving money and time. Features include 0. 917" 1. 000" Range 84 Pins MINUS Set ( . 0002" +0") For quick and accurate measurements. Measure hole sizes, slot widths, calculate distances between holes, use as GO NO GO gaging, etc. Each set includes pin gage holder. Furnished in attractive molded plastic case. Class ZZ guaranteed