3M 55701, Stikit Film Disc w/Tab 375L, P180, 6 in x NH, Die 600Z, 7100106619, 250 per case 
Insize 3294-2, NON ROTATING SPINDLE DISK MICROMETER, 1-2″, 6928640328169
$285.94
Graduation .0001″.
Measure root tangent length of gear.
Non-rotating spindle.
Ratchet stop.
Supplied with setting standards
Related products
Reflective Sheeting
3M 64416, ElectroCut Film 1178C, Black, Non-punched, 18 in x 50 yd, 7010343686
$376.60
Reflective Sheeting
3M 64415, ElectroCut Film 1178C Black, Non-punched, 30 in x 50 yd, 7000129321
$627.66
General Use Tapes
3M 98302, All Weather Flashing Tape 8067, Tan, Non-Slit Liner, 2 In x 75 Ft, 24/Case, 7000049773
$19.80
Reflective Sheeting
3M 64413, ElectroCut Film 1177C, Green, Non-punched, 9 in x 50 yd, 7010343685
$188.30