Mahr 4487751KAL 自动定心内测量活塞组 (844 AS, 12 - 20mm/.4725 - .775”)

Measuring range: 12-20mm/.4725 – .775”

Standard: Factory standard

Number of measuring heads 44Ak: 2

Indicating instrument (included in package): without

Setting rings: 16mm

With Mahr Factory calibration certificate.

Package contains: instruction manual, setting rings, key for replacing measuring heads  (from 30 mm), case