Identification stamp dati 2100 > Type D + E
Week + year (e.g. the combination of the numbers 30 and 5 results in 30+5 calendar week 35/22)
- Sleeve with identifier
- Adjustable insert with an indicator arrow The recessed indicator arrow is used as a screw slot for adjustment the and to change the insert
- Compression unit, for the infinite locking of the adjustable insert
- Material for sleeve and adjustable insert: 1.4034, hardened HRC 56 ± 2, stainless
- Inscription laterally reverse