For tubes 2"-3" (51mm-76mm) O.D.
FTS Scraper Tools are medium action, spring loaded tools. They are used for removing light scale deposits in boiler firetubes when steel brushes do not remove all deposits. Ferrule extension required.
Note: Scraper tools cannot be used with BFN-152X or BFN-152XA Offset Bayonet Nozzles.