Great Planes has designed this Metric Ballwrench Set for the RC modeler.

FEATURES: Hardened, heat-treated steel shanks (helps these wrenches stand up
            to torque)
          Ball ends engages sockets fully (even at angles up to 25 degrees)
          Ballwrenches feature size stamped into the metric red handle
          One year warranty

INCLUDES: Five Piece Metric Ballwrench Set
            Wrench Sizes Included In This Kit:
            One 1.27mm     One 2.5mm      One 2.0mm
            One 1.5mm      One 3.0mm

COMMENTS: This does NOT include a carrying case or holder

          Wrench Size/Socket Head Bolt Size   Wrench Size/Socket Head Bolt Size
            1.27mm / metric pinion gears                1.5mm  / 2.0mm
            2.0mm  / 2.5mm                              2.5mm  / 3.0mm
            3.0mm  / 4.0mm                                            2/13/96sk
                                                                          ir/jl