Stanley 87-244 13 Piece Full Polish Professional Grade SAE Long Combination Wrench Set

The box end of the STANLEY Combination wrench employs the Max-Drive system, which allows the box end to contact the fastener away from the corner, 15° box end offset for additional knuckle clearance, This system allows 15% more torque to be applied to the fastener and helps reduce fastener rounding, Stanley wrenches are designed to meet or exceed ANSI specifications, The box end of the Stanley Combination wrench employs the Max-Drive system, which allows the box end to contact the fastener away from the corner, This system allows 15% more torque to be applied to the fastener and helps reduce fastener rounding, Stanley wrenches are designed to meet or exceed ANSI specifications, Limited Lifetime Warranty