Schaefer Brush 2-1/2" Spring Grade Tempered Wire Brush for 2-3/4" Flue (Total Length: 7-1/2")

2-1/2" Spring Grade Tempered Wire Brush for 2-3/4" Flue (Total Length: 7-1/2") For cleaning flues and boiler tubes, condensers and heat exchangers, boilers, furnaces, heaters, radiators, refrigerators and all types of tubes, holes and openings.