Check the listing for details. Starrett No 122 12” Inside Outside Vernier Caliper. Condition: Used. Listed at 59.99 USD. The Starrett No 122 12” Inside Outside Vernier Caliper is an essential tool for precise measurements in metalworking. With its versatile design, this caliper is equally suited for inside and outside measurements, making it a reliable choice for both professionals and hobbyists. Its sturdy construction and accurate readings ensure that you get the best value for your projects. This Vernier Caliper is a must-have for anyone in the business and industrial field, particularly those involved in CNC, metalworking, and manufacturing. The caliper is easy to use and features a clear display of measurements, allowing for accurate and efficient work. Get your hands on the Starrett No 122 12” Inside Outside Vernier Caliper today and take your metalworking to the next level.