It is designed for safe and precise filling of containers in laboratory environments. This cap features multiple connections: 2x UNF1/4", 1x GL14, and 1x NPT1/8", providing flexibility and compatibility for various setups. It includes a free movable PTFE insert for connecting capillaries (O.D. 1.6/2.2/3.2 mm) and hose olives suitable for tubing with I.D. 5.5 to 8 mm. The permanently mounted 400 mm cable allows connection to the b.safe display for electronic fill-level monitoring, while a red indicator pin enables visual fill-level checks. The integrated PP filling funnel has an automatic stopcock that opens by pushing the grip and closes automatically when released. A b.safe exhaust air filter can be screwed into the GL14 thread (filter not included).