Inside/Outside Callipers (976 | 9785)
Robert Sorby Ltd
Price not listed
The design of these callipers allows not only the measurement of wall thickness but also inside dimensions like the size of an aperture. As with double ended callipers the measurement at one end automatically transfers to the opposite. Available in 6 and 8½ models.
Robert Sorby Ltd's own words, read from their page.
Buy from Robert Sorby LtdPrice seen 2026-09-05. Affiliate link.
