Park Tool SBC-1 Spoke ruler, Cotter and Ball Bearing Gauge - SBC-1
Park Tool SBC-1 Spoke ruler, Cotter and Ball Bearing Gauge - SBC-1, Park Tool Spoke-Bearing-Cotter Ruler/Gauge. Features: Blue anodized, etched aluminum construction Measures spoke length, and cotter-pin/ball-bearing sizes Gradients run the same direction for easy comparison Specs: Description:spoke/bearing/cotter ruler + gauge, SBC-1