Proto JSCR16 Combination Wrench, Alloy Steel, Black Chrome, 1/2 in Head Size, 7 in Overall Lg, Offset, Hex

Fractional spline wrenches can be used on fractional 4, 6, 12 point, spline and Torx® fasteners Box end is countersunk for easy application to the fastener Spline design was created for use with specialty spline bolts which are used when weight and size of bolt heads must be minimized Additional Features: Spline design enables the wrench to contact conventional fasteners away from the corners, which applies force over a larger area, reducing risk of fastener scoring and helps prevent rounding of the corners and other fasteners damage that could lead to Foreign Object Damage (FOD) The high contact surface area which is away from fastener points enables turning of highly rounded fasteners Anti-Slip Design (ASD) open end Black chrome finish is corrosion resistant and visually distinctive