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The PRO-SOURCE AUB03-4 is a size 4 artist paint brush built for detail work and touch-up applications in trade and light industrial settings. It features natural boar and pig bristles measuring 1 inch in length, paired with an 11-inch wood handle that gives the user extended reach and control. The brush head measures 7/32 inch wide, making it well suited for fine line work, edge detailing, and small surface areas. At 0.08 pounds, it is lightweight enough for extended use without fatigue. This brush is sold individually and is a practical addition to any ceramic, finishing, or touch-up toolkit.
This brush is designed for ceramic artists and professionals performing touch-up work on finished surfaces. The narrow 7/32-inch bristle width allows precise application of glazes, paints, or sealers in tight areas where broader brushes cannot reach. The 11-inch wood handle provides a comfortable grip for detailed, controlled strokes. It is equally useful for HVAC, plumbing, or electrical trade technicians who need a reliable touch-up brush for coatings, sealers, or marking compounds on the job.
Designed for use with water-based and solvent-based paints, glazes, and coatings in ceramic finishing and general touch-up applications across trade and light industrial environments.
No installation is required for this hand tool. Before use with solvent-based coatings, verify bristle and handle compatibility with the specific product being applied. Clean bristles thoroughly after each use to preserve bristle shape and extend brush life. Store flat or bristle-end up to prevent deformation of the bristle tip.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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