Pilots for Clymer piloted reamers. Pack includes two pilots. One pilot is smaller and one that is larger than the standard pilot. Tolerance are +.0000/-.0002 22 CF (184-000-067) standard bushing on reamer is .2190 (+.0000/-.0002) -bushing pack to include one each .2186 and .2194 bushings 6mm (184-000-070) standard bushing on reamer is .2360 (+.0000/-.0002) -bushing pack to include one each .2356 and .2364 bushings 25 cal (184-000-073) standard bushing on reamer is .2500 (+.0000/-.0002) -bushing pack to include one each .2496 and .2504 bushings 6.5mm (184-000-068) standard bushing on reamer is .2560 (+.0000/-.0002) -bushing pack to include one each .2556 and .2564 Mfg: Clymer