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 5999-00-338-4431
NSN 5975-00-893-1324
NSN 7035-00-059-7970
NSN 5855-00-832-9341
NSN 6645-00-863-9695
NSN 6130-01-319-3881
NSN 6650-01-211-5628
NSN 6150-01-264-3838
NSN 6240-01-271-2222
NSN 2925-00-021-9580
NSN 5935-01-318-8095
NSN 5835-01-466-5496