It is a versatile solution for laboratory applications, featuring a freely movable PTFE insert for secure sealing and reliable connections. It includes 4x UNF1/4" fittings suitable for capillaries with outer diameters of 1.6, 2.2, and 3.2 mm, 1x GL14 thread for attaching an optional b.safe exhaust air filter (filter not included), and 1x NPT1/8" hose connection compatible with tubing having inner diameters of 5.5 to 8 mm. Made from durable PE material, this waste cap ensures safe and efficient handling of laboratory waste and easy integration into your setup.