The needle barrel spring is compressed inside the stock tube and thus creates the counterpressure when pulling back the operating lever.
This spare part is suitable for the following spray guns:
- Item No. 39104 Profi IDB 700
- Item no. 39105 Profi Plus IDB 750
- Item No. 39106 Master Plus IDG 950
- Item no. 39107 Master Class VARIO
- Item no. 39108 Master Class PROFESSIONAL
- Item no. 39109 Master Class FLEXIBLE
