ABS combination valve features 6.7mm OD on/off stem suitable for tubing connections and silicone septum for syringe sampling. Easy control; Low permeability.When turn cap counter-clockwise, the valve is open; when turn cap clockwise, the valve is closed. Do not overtight the cap to prevent damage of valve,just finger tight. The cap comes with septum that can be used to withdraw with a syringe. Airway tube can inflate and deflate and vacuumizing. It can sample and save gases that are not corrosive to ABS.

ABS (L-type) On/Off Combination Valve with Side Connector Product Applications: