
The United Scientific® Vernier Caliper, Stainless Steel by United Scientific is an economical manual caliper with a 125 mm / 5 inch capacity. Inside and outside jaws, a full-length depth gauge, a friction ruler and a sliding lock cover external, internal and depth measurements, with scales graduated in millimeters and 1/16 inch. Physics and engineering classes use it to teach vernier reading and measure small specimens.