Nut M 18 x 1.5, accessory for inert gas cylinder universal systems.

Description
The complete universal system consists of:
- (1) Sealing element holder at the front
- (2) Sealing element holder at the rear
- (3) 2 pcs. Sealing elements 4-lip or 4 pcs. Sealing elements 1-lip
- (4) 2 lock nuts
- (6) JA gas diffuser
- (8) Bendable link arm
- (10) rigid connection SW 14
- (16) optional: O2 - measuring probe