General Electric Surface Roughness Gage Set Scales Symbols 342XE1 342XE2 OSD-21

GE General Electric Surface Roughness Scale w/ Original Box, Case, Directions

Shars M4 x 0.7 6G Class Fit Go No-Go Thread Ring Gage 2PCS Set New ![

G.A.CO. 4-40 UNC-2A THREAD RING GAGE SET GO .0925 / NO GO .0950 (RT23)

Machinist Surface Roughness Gauges Gage Set US Rubber Co Vintage #3 to 130G J611

Sheffield Co. GO P.D. .4584 1/2-13 NC5 HF LO P.D. .4547 Set W Gage G1396-A

Go & No Go Thread Ring Gage Set 3/8-16 UNC-2A GO .3331-NO G0 .3278 Widell

Go & No Go Thread Ring Gage Set 7/16-20 UNF-2A GO .4037-NO G0 .3995 Ti-Redco