This is a simple manual pump that sucks air into the tube by squeezing the rubber bulb and expelling it through the butt valve.
By inserting the tube into the opposite fitting, it is possible to change the specification so that air is expelled from the tube side.
The rubber ball is made of silicone rubber, so it can be used safely by people with latex allergies. Product total length: 400mm
Rubber ball size: Maximum diameter 41φ x 88mm
Tube diameter: 5φ×9φmm
Tube: Silicone rubber (black)
Joint: PE (black)
Weight: 47g
Country of Origin: Japan
