It is a reliable and durable solution for waste management in laboratory settings. This cap features a free movable insert made of PTFE for secure connection of capillaries (O.D. 1.6/2.2/3.2 mm) and hose olives suitable for tubing with I.D. 5.5 to 8 mm. It includes connections for 3x UNF1/4" capillaries and 1x GL14 exhaust filter thread. The permanently mounted 400 mm cable allows connection to the b.safe display for accurate fill-level monitoring, while the red indicator pin enables easy visual level checks. A b.safe exhaust air filter can be screwed into the GL14 thread (filter not included).