Rolatape Corporation is the largest raw materials manufacturer of distance measuring wheels in the world. This is all we do; we have been doing it for over 50 years. Look to Rolatape for time ...
The measurement method is based on the diameter calculation using the known length of the segment chord (the distance between the ball bearings centres), which is obtained when placing the gauge onto ...
“Someone walks around with a wheel on a stick to measure the distance. Blind Jack invented it, you can still see the original ...