Wire Fitting Brush, 3/4 inch with wire loop handle, 6-1/2 inch (165.1 mm) long x 3/4 inch (19 mm) diameter wire fitting brush. Ideal for cleaning plumbing (copper) fittings prior to soldering. Great for removing corrosion from battery terminals, tubing or black pipe. Features a wire loop handleIdeal for cleaning plumbing (copper) fittings prior to solderingGreat for removing corrosion from battery terminals, tubing or black pipe