Installs onto most digital, dial, or vernier calipers to check disc brake rotors for wear
Features protruding contact points that allow measurement of the center of the braking surface, bypassing the unworn edge to ensure an accurate measurement
Conical end points of the DCA-1 can be used to measure center-to-center distances of bolt holes for calculating bolt circle diameter (BCD) of chainrings and cranks
Compatible with most standard vernier, dial, and digital caliper designs