Consists of a wire Gage, a taper Gage for measuring slot widths, and an assortment of thickness Gage leaves, all folding within a compact steel case. The Gage has a locking device to lock any leaf or leaves in position. This Gage have an english standard wire Gage leaf similar to our No. 188. The reverse side has decimal equivalents in thousandths. These Gage has a taper Gage leaf for measuring slot widths from 0.5-5mm in 0.5mm, the reverse side having an 80mm scale graduated in mm and 1/2mm. It has eleven thickness or feeler leaves as follows: 0.04, 0.05, 0.06, 0.07, 0.08, 0.10, 0.15, 0.20, 0.30, 1 and 2mm.