Extension adapter for 3/8"
In case of interfering between bio-filter / bio-micro and other hose attached with 1st stage, please use in order to prevent it.
Spec
● Material: Brass
● Length: 19.5mm
● Extension length: 11.5mm
● Outer diameter: φ15.5mm
● Male 3/8", Female 3/8"
● For low pressure
● O-ring is attached