Onepump hose with an inner diameter of 10mm and outer diameter of 13,5mm.
Suitable for kites with a larger onepump valve such as:
Naish kites
Reedin kites
GA (Gaastra)
Slingshot kites (newer generations)
Ozone kites (newer generations)
North Kites
Duotone kites
Airush kites
TEN Pinna V2
If the onepump hose is tight to install, place soap water on the valve to slide the hose over the valve. Secure the hose with a tie-wrap