Features and Benefits: Universal Spline Drive Works on 12-point, 6-point, Rounded 6-point, Spline, E-Torx and Square Fasteners; Ratcheting Flex-Head Box-End Gives Adjustable Access Angle; 0? Offset Non-Ratcheting End for Breaking Loose Fasteners; Extra-Long Beam Length for Increased Access, Leverage & Torque; Bright, Full Polish Chrome; 120XP Ratcheting Box-End with 120 Positions Gives a 3 deg. Swing Arc.