Screw caps with free movable insert made of PTFE. Depending on the version, for connecting capillaries (O.D. 1.6/2.2/3.2 mm) and hose olives for tubing with I.D. 5.5 to 8 mm. A b.safe exhaust air filter can be screwed into the thread GL 14 (not included in the scope of supply).
The filling funnel made of PP has an integrated stopcock. The stopcock with grip is opened by turning the grip and the grip position shows if the stopcock is closed. The automatic stopcock is opened by pushing the grip and closes automatically if the grip is loosened.
Scope of supply:
Type A: Filling funnel (automatic stopcock), fittings (UNF 1/4"): 1 x 1.6 mm, 1 x 2.2 mm, 1 x 3.2 mm, 1 x hose olive (NPT 1/8")
Type B: Filling funnel (stopcock with grip), fittings (UNF 1/4"): 1 x 1.6 mm, 1 x 2.2 mm, 1 x 3.2 mm, 1 x hose olive (NPT 1/8")