01). Metric graduation
02). Hardened & ground alloy spindle, with locknut
03). Ratchet or friction thimble
04). Rust resistant finish
05). Supplied in fitted case
06). Approx. Sizes (one of each): 0 to 25 mm, 25 to 50 mm, 50 to 75 mm, 75 to 100mm
07). Graduations 0.01 mm