Draper Outside Spring Callipers 150mm

The Draper outside spring calliper is a precision measuring instrument for gauging external dimensions in engineering, metalworking and workshop applications. Its 150 mm capacity suits tasks including lathe work, quality control checks and component inspection.

Fine ground construction provides consistent measurement accuracy, while the knurled adjustment wheel allows smooth, controlled calibration and incremental adjustments. The calliper can measure cylindrical objects, shaft diameters and external workpiece dimensions, and can transfer measurements to other tools or workpieces.

The item included is one outside spring calliper, 150 mm.