G5A 4” length by .001”

Dial Calipers
Necessary for tone hole, tenon and socket work as well as brass tube sizing and wood rod making. Also, for identifying major diameters of screws. Stainless steel with measuring faces precision ground and micro lapped for ultimate accuracy. Protective case.
G5A 4” length by .001”
G24A 6” length by .001”
G24B 15cm length by .05mm