For 1 to 3 gage tube
A sectional item used to clean the internal surfaces of boiler tubes, condenser tubes, heat exchanger tubes, and the like. It may be hand-operated or power driven and of the expanding or nonexpanding type. It does not contain a scraper.
NSN 4140-01-156-6551
NSN 4140-01-495-3049
NSN 6645-00-439-4087
NSN 5920-01-532-4452
NSN 5985-00-272-7451
NSN 5895-01-076-4204
NSN 6320-01-271-0247
NSN 5999-01-180-5829
NSN 6610-01-472-7748
NSN 6240-00-024-5086
NSN 6610-00-167-5109
NSN 5945-00-852-6558