Used as Go/No-Go gage by setting upper and lower limits.
Flatness of anvil: 59_in.
Parallelism between tips and anvil: range 0-1.26″: 118_in,
Related products
Measuring/ Inspection Instruments
Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070″), 6928640330162
$35.18
Measuring/ Inspection Instruments
$1,184.47

3M 05068, Cubitron II Stikit Film Disc 775L, 400+, 5 in x NH, Linered w/Tab, Die 500X, 7100145364, 250 per case
Insize 6301, MICROMETER STAND, 6928640307300
3M 86425, Wetordry Paper Roll 314, 230 mm x 450 m (9 in x 1476 ft x 3 in), P1000, ASO, 7000045791
Dynabrade 15420 Dynafile III Abrasive Belt Tool 