Recommended for any material including glassware
Brushes come in different sizes and shapes
Long-handle brushes recommended for pipes
Smaller brushes are useful for hard-to-reach fittings
The 3-piece kit comes with
One 5 in x 11/2 in - 14 in OAL
One brush 1 in x 11/4 in - 8 in OAL
One brush 5/16 in x 1 in - 8 in OAL
Product made in USA