The jaws have round measuring faces for accurate ID measurement.
With fine adjustment carriage to feed the slider finely. (without 160-130~134)
Inside and outside measurements can be directly read from the upper and lower slider graduations, respectively.
Supplied with vinyl holster in a fitted carton. Except for 300mm / 12″, 450mm/18″ and 600mm/24″ are fitted cartons only. Over 600mm/24″ are supplied in wooden cases.