Manually keep watch over the drift of oxygen or switch the airflow “on or off”.
Made from chromium copper subject matter, air won’t ever leak out.
Simple to show the shutoff levers to keep watch over airflow and keep in place.
Inlet &outlet valve Diameter: Same old 0.5cm Measures 3x 2 x 0.8 cm.
Package Content: 6 x One-Approach Straight Air Distributors