Presentation packaging, anodized aluminum, adapter from DV / SV valve to AV valve, mini-tool for screwing in and out with SV / AV valves, with O-ring as seal and anti-loss device, practical key ring Small and helpfulWho doesn't know the situation: you want to pump up your bike tires at the gas station, but the valve doesn't fit.With the practical BY,SCHULZ "Mini-Tool" valve adapter, which fits neatly on your key ring, you can quickly pump up your bike at the gas station.The small adapters made of anodized aluminum fit both Dunlop and Presta valves. The two tool functions of the BY,SCHULZ "Mini-Tool" are also useful. If a valve is not seated correctly, it can be tightened or replaced. The valve adapters are available in various colors. Main color red Valve type auto (AV) , Presta valve (SV) Type/kind Accessories