Screw cap made of PP for S 60 threads with freely rotating distributor element made of PTFE. Available with 3, 2 or 4 capillary connections with UNF ¹/₄″ 28G internal thread for connecting PFA fittings for capillary hoses (external Ø 1.6 mm (green)/2.2 mm (purple)/3.2 mm (yellow)). With PFA dummy stopper (white) to seal capillary connections that are not needed. Depending on the version with hose connectors (NPT ¹/₈″ thread) for hoses with internal Ø 5.5-8 mm. 1 x connection (GL 14 thread) for screwing in a b.safe exhaust air filter. Temperature resistance: 0 to +110 °C.