... core with outside spring, applied to tire valves with No.1 A core chamber(5V1). 1.Special ... as the product safety qualification.3.We can supply any tire valve accessories, such as valve cores, hex nut, valve hat ... -6,VC-7,C,CL,E,EG,EG2,CPF TOP NUTS&RIM NUTS:TD,TD(G),ND(G),NF2 VALVE CORE SERIES ...