It is designed for secure and flexible connections in laboratory systems. It features a freely movable PTFE insert for reliable sealing and easy connection of capillaries with outer diameters of 1.6, 2.2, and 3.2 mm. The cap also includes hose olives compatible with tubing having inner diameters of 5.5 to 8 mm. The GL14 thread allows the attachment of a b.safe exhaust air filter (filter not included), making it suitable for waste systems requiring filtration. Constructed from durable PPS, this waste cap ensures chemical resistance and long-term reliability in laboratory waste management.