K & L Supply Company Three-In-One Truing Stand Standard Dial Indicator Gauge Features This 2-1/4 standard dial indicator gauge is for K&L Supply Co. indicator arm, 910-723, which mounts to the Three-in One truing stand, 910-720, Each Sold Separately Gauge reads 0 - 2-1/4 range in 001 increments Use it to build and true spoke wheels Check run out on crankshaft and fork tubes Balance spoke and mag wheels as well as axles