Heritage Products Glue/Flux/Oil/Acid Brushes for Home/Shop/Garage (3/8 Inch, Pack of 25) Perfect brush for applying glue, flux, oil, pipe dope, and more Economical brushes can be used until the bristles get stiff, then disposed of 7/8 inch long by 1/2 inch wide bristles with 3/8 inch ferrule 6 inch brush with 5 inch tubular metal handle Save even more on bulk packs