Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge MFPN=5023040201 The flutter-free FlowStraps webbing does

The flutter-free FlowStraps webbing does not need a strap distributor

} Durable construction

Down Hill Shield casing and Cuttable Blocks technology allow you to excel in all wet conditions

}Park Tool PW-3 15

Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge MFPN=5023040201 The flutter-free FlowStraps webbing doesPark Tool SBC 1 Spoke ruler Cotter and Ball Bearing Gauge. This handy shop aid is ideal for sizing spokes ball bearings and crank cotters. Has both metric and fractional spoke length markings For Spokes: Hang the head of the spoke in the oblong hole and read its length on the scale For Crank Cotters and Ball Bearings: Works just like a gauge for drill bits Anodized aluminum with embossed markings to allow easy reading and long life