Anti-slip design delivers 400% more gripping power to help reduce fastener damage and provide torque long panel forging for reach and leverage.Long panel design gives more torque during use15 deg offset box end for knuckle clearanceStamped hashmark pattern on wrench handle helps provide added grip pointsSizes stamped twice on both sides of wrench handle for easy size identification15 deg offset open end allows an increased range of arc swing in tight spacesDirectTorque technology helps prevent rounding of fastenersStamped markings provide permanent visibility and helps prevent wear over time