Features:
To prevent backflow which may damage the air pump.
Each outlet needs to be connected to a stop valve, the two-outlet pump needs two stop valves, etc.
Specifications:
Each outlet needs to be connected to a stop valve, the two-outlet pump needs two stop valves, etc.
Specifications:
- Quantity: 5pcs/bag
- Overall length: 36mm, the center circle diameter: 8mm
- Two ends: inner diameter: 3mm, outer diameter: 4mm
- Suitable for common air hose (inner diameter approx. 4mm)
Included:
x5 valves
x5 valves