product description Tampico bristles | Threaded and tapered holes | Accepts both threaded and tapered handles | 10" x 3" block size | 21/8" trim | 7 x 18 rows RELATED MATERIAL TESTING EQUIPMENT Quick view Add to Cart Bon Tool 11-438 Acid Brush - Threaded Hole $9.98 add to cart view Quick view Add to Cart Bon Tool 84-437 Acid Brush - Without Holes $9.98 add to cart view Quick view Add to Cart Bon Tool 11-501 Handle For Acid Brush $9.98 add to cart view Quick view Add to Cart Bon Tool 11-225 Acid Brush - Tapered Hole $9.98 add to cart view Quick view Add to Cart Bon Tool 11-389 Heavy Duty Acid Brush - Union Fiber $11.98 add to cart view