The 210B-P four star 50° bent tip instrument cleaning brush with hog hair bristles is designed for general cleaning in tight areas. The handle is .25" in diameter, with a tip size of .13" wide and .19" long. The fibers are mechanically clamped into the stainless steel tube and inserted in the acetal handle. These brushes are used for scratch-free dry brushing. Product Categories: Brushes - Instrument Cleaning Brushes Application: Designed for general cleaning in tight areas. Heat resistant to 250°F. Size (Tip Width x Tip Height): .13" (3.25mm) x .19" (4.75mm) Body Width x Body Height: 0.25" (6.25mm) x 0.25" (6.25mm) Tip Angle: 50° OAL: 5.5" (137.5mm) Weight: 1.2 Ounces Max per Carton: 1 Country of Origin: USA