Description
MUQZI Rim Valve Nut Suitable for retrofitting and replacement of Bike Valve lock nuts. Better air tightness after replacement. We provide a sealing ring for each product to improve air tightness and prevent the nut from loosening. When installing, you need to install the sealing ring first, and then tighten the nut. Material: aluminum alloy Size: 12*8.5mm Color: black/red/gold/blue