Snap clips, opening with universal key 1 6640 00, for HERZ thermostatic heads series 7000 and 9000
1 9552 03 - with threaded connection M 28 x 1.5.
1 9552 98 - for series „H“, with threaded connection M 30 x 1.5.
1 9552 99 - for series „D“
| Code | Description | 
  | 
|---|---|---|
| 1 9552 03 | Theft protection - M 28 x 1.5 | 
  | 
| 1 9552 98 | Theft protection "H" - M 30 x 1.5 | 
  | 
| 1 9552 99 | Theft protection for series “D” | 
  |