The Inner Diameter Fitting and Tube Brush cleans the inside of copper pipe in preparation for solder application. The high carbon steel brush penetrates the metal surface for a through clean. Recommended for use alongside General's O.D. Cleaning Brushes.

• Cleans the inside of copper fittings inpreparation for solder when sweating pipes
• Two sizes 1/2" and 3/4" fits the most commoncopper tube fittings
• Use with General Tools No. 1132 andNo. 1133 to completely clean fittingsand tube inside and out