- Pump adapter kit that can be used variably with a bicycle pump/compressor ,3-part kit comprising: ,- Reducing adapter from Auto (Schrader) to Dunlop and Sclaverand valve ,- Increasing adapter from Dunlop and Sclaverand to Auto valve (Schrader) ,- Ball needle for all ball types - Set Contents in Pieces: 3 ,- Component: Ball needle for all ball types/Extension from Dunlop and Sclaverand to Autoventil (Schrader)/Reducer from Car (Schrader)- to Dunlop- and Sclaverandventil 2 Years Guarantee, 6 Month Warranty