Wal-rich 1812002 Acid Brush, 1/4 in

Size 1/8 Chemical Resistant Ox Hair Flat Brush 0689-00012 - Gordon Brush

Horse Hair Paint Brush

Horse Hair Paint Brush

The brushes are made of 100% pure stiff horsehair tied with a steel staple to a tin-plated tube handle. Approximately 5 in. L and 1/2 in. W.

HDX 3-Piece Acid Brushes

1/2 in. Horsehair Bristle Acid Shop Brushes, 36 Piece

AES Industries 1/2 Acid Brushes - Made in USA (144pc) : Tools & Home Improvement

Wal-Rich Grove Supply Inc.

HJ Acryloil®Fine Hog Bristle Assorted Long Handle Brush Set – Heinz Jordan & Company Limited

Work with Glue to Oil to Flux Metal Tubular Handles Sturdy Durable Brushes Heavy Duty Synthetic Horsehair Bristles 36 pieces

Acid Brushes - 1/2 Inch Horsehair Acid Flux Brushes, Disposable Glue Brushes for Woodworking, Epoxy Brushes for Resin, Great for Crafting, Soldering