Medium pump syringe used for injecting a precise volume of air (600 ml) through the airflow assemblies for precise calibration. The AFT6A fits (ridged) 27 mm OD, 30 mm OD, and and 15 mm ID.
Fits directly to
AFT13 (30 mm) filter and mouthpiece
AFT23 (27 mm) non-rebreathing T-valve with replacement valves
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