A traditional and reliable way to take measurements, these SCA three piece set of one spring divider and two callipers will help you out. They all feature an adjustment nut, making them easy to adjust and use.The bowlegged outside calliper is useful when taking outside measurements, and the straight inside calliper will assist in taking inside measurements. The spring divider can also be used to take measurements, as well as allowing the user to scribe circles.
Spring divider & caliper set
Perfect for taking inside & outside measurements
Easy to use adjustment nut to fine tune those measurements