Shrader, Presta,Dunlop,EV bicycle valve adaptor 1.100% brand new and high quality 2. Mulit purpoose 3.Material: Plastic Shrader, Presta,Dunlop,EV bicycle valve adaptor1.100% brand new and high quality 2. Mulit purpose3.Material: Plastic 4.Item:A19-A24Packing: QTY:200pcsG.W./N.W.:25kg/24kgMEAS:60X24X32CM Shrader, Presta,Dunlop,EV bicycle valve adaptor