Wagner 2-1/2-Inch Angle Brush'n Go #0521001 2-1/2-inch angled paint brush with internal feed Paints 33 linear feet per fill; squeeze-operated flow control prevents drips and spills Onboard paint hopper with anti-gravity feed system; easy-to-clean nylon poly bristles Includes brush and filling mechanism for pouring paint into brush Holds 4 ounces of paint per fill Holds 4 oz of paint per fill