- Make sure this fits by entering your model number.
- Spline fasteners help tighten high strength bolts which are used in high torque load applications.
- Spline helps reduce foreign object debris (FOD) by having a precise fit between the fastening tool and its fastener.
- Black chrome finish is corrosion resistant and visually distinctive.
- Ratcheting spline box end is countersunk for easy application to the fastener.
- The fractional spline wrenches can be used on fractional 4, 6, 12 point and spline fasteners.
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Stanley Proto JSBV2428 Double Box Racheting Spline Wrench 3/4 X 7/8 Review