BAHCO BE-8160 9 3/4 Inch Ergo Slotted Screwdriver with Bolster 9 3/4 inches long 5/16 inch tip width Three component ergonomically designed handle provides comfort and maximum grip even with oily hands Blades are equipped with bolster for use with wrench when extra torque is required Black oxide tips prevent chipping of chrome to reduce possible contamination at work location