MACK 30 SERIES Squirrel Hair DAGGER STRIPER PINSTRIPING BRUSHES: SET OF 4 BRUSHES Part# s 30-1 30-0 30-00 30-2; 1 Each of these 30 SERIES MACK Dagger BRUSHES: SIZE: 3 HEAD WIDTH(INCHES/MM): 1/2 / 12.70mm SIZE: 1 HEAD WIDTH(INCHES/MM): 5/16 / 7.93mm SIZE: 0 HEAD WIDTH(INCHES/MM): 1/4 / 6.35mm SIZE: 00 HEAD WIDTH(INCHES/MM): 7/32 / 5.55mm. MACK America s NO.1 Selling Brushes! 30 Series - Squirrel Hair SWORD Stripers (The 30 series is made in sizes 00 0 0 1 2 3 4 5). Finest Quality Squirrel Hair Stripers Are Lacquer and Enamel Resistant The Dagger Style is a Valuable Accessory For Many Purposes 100% Pure Unmixed Squirrel Hair The Thread Ferrule is Dark Green Made in U.S.A.