[Available Soon] This Caliper Step Gauge is the worlds first OUTSIDE and
INSIDE gauge for caliper measuring - on almost any type of caliper.
This extraordinary Patented caliper gauge is a robust tool and a delight
to use. You no longer have to measure caliper distance with a ruler.
Perfect for turners or anyone using calipers. OUTSIDE measurements
range from 1/16" to 2 1/2" and INSIDE measurements range
from 1/4" to 1 1/2", on 1/16" increments.