Nitrogen Bottle Adaptor for MK3 - MK4 - Dual Gauge Multi Gas Regulator

This adaptor allows you to use our (Co2-N2-Co2+N2) multi-gas regulator with European standard  Nitrogen Bottles,

W 21,8 x 1/14" RH AG (male ) x W 24,32 x 1/14" RH IG (female)