ALL-AROUND VERSATILITY EVERYDAY DURABILITY All Paints Great for Both Indoor & Outdoor Applications Firm Mix of Nylon & Polyester Filaments Hero Test Video PROVEN PERFORMANCE Trusted by Pros for over 35 years for delivering ultimate control and time-tested durability CUT-IN CONTROL An exclusive Nylon/Polyester, firm filament blend allows Ultra/Pro® paintbrushes to provide excellent coverage and cut-in control ULTRA/PRO® FIRM BRUSHES 4181 | Thin Angle Sash | 1″ – 3″ 4174 | Angle Sash | 1½” – 3″ 4187 | Shortcut® Angle | 2″ 4177 | Angle | 2½” – 3″ 4180 | Angle Extra-Thick | 3½” 4175 | Flat Sash | 1½” – 3″ 4176 | Flat | 1″ – 3″ 4173 | Extra-Thick Flat | 3″ – 4″ 4179 | Shasta® Handle | 3⅛” For more product info: Product Line Details Where to Buy Download Catalog PDF ALL-PURPOSE PERFORMER Our most versatile brush. Delivers consistent results—day in, day out READY TO SHOP? Where to Buy