Butterfly Thread Cleaning Brushes

1/4" (.003) Carbon Steel 1/4" Nylon 1/4" Brass 1/4" (.005) Stainless Steel 9/32" (.005) Carbon Steel 5/16" (.003) Carbon Steel 5/16" (.005) Carbon Steel 5/16" Brass 5/16" (.005) Stainless Steel 11/32" (.005) Carbon Steel 3/8" (.005) Carbon Steel 3/8" Nylon 3/8" Brass 3/8" (.005) Stainless Steel 13/32" (.005) Carbon Steel 7/16" (.005) Carbon Steel 7/16" Brass 7/16" (.005) Stainless Steel 15/32" (.005) Carbon Steel 1/2" (.005) Carbon Steel 1/2" Nylon 1/2" Brass 1/2" (.005) Stainless Steel 9/16" (.005) Carbon Steel 5/8" (.005) Carbon Steel 3/4" (.005) Carbon Steel 3/4" (.008) Carbon Steel 3/4" Nylon 3/4" (.005) Stainless Steel 7/8" (.008) Carbon Steel 7/8" Nylon 7/8" Brass 7/8" (.005) Stainless Steel 15/16" (.008) Carbon Steel 1" (.008) Carbon Steel 1" (.005) Stainless Steel 1-1/16" (.008) Carbon Steel 1-1/8" (.008) Carbon Steel 1-3/16" (.008) Carbon Steel 1-1/4" (.008) Carbon Steel