This 3 Piece Spring Caliper Set is an essential for most woodworkers especially woodturners and provides a 150mm(6″) expansion. Being able to measure rounded sections on jobs for sizing and resizing demands accuracy that a standard tape measure or ruler cannot offer to a curved surface. The internal caliper means you can take measurements of hard to see or reach places like internal recesses or lipping. This 3 Piece Spring Caliper Set contains one of each of the following: Internal Spring Caliper External Spring Caliper Divider Spring Caliper
