Brass body, superior quality, steel C.
Brass body, superior quality, steel C.P. spindle rod with ratchet stop.
The thimble (Bigger diameter for easy readability) has 100 equal division around it circumference. Each division is having a value of either 0.001cm or 0.005cm.
The sleeve is accurately engraved and clearly marked either in 1 mm or ½ mm division. It is pearl chrome plated & adjustable for zero setting. Surface of thimble & barrel – both are in dull finish & graduation lines are blackened. Packed in plastic lined case.