A useful set of 3 comparative measures for the precision engineer. Features springs which are hardened and tempered. 150mm Spring Dividers 150mm Outside Spring Calipers 150mm Inside Spring Calipers Hardened & tempered Springs ..
A trio of popular engineers measuring instruments, precision made from fine quality steel to ensure accuracy. 200mm spring dividers 200mm outside spring calipers 200mm inside spring calipers Knurled wheels for positive adjustment. ..