4AN Female/ -4AN Male. 1/8" NPT Gauge Port. Straight Fitting.
Nitrous Bottle Gauge Port Adapter Fitting # 4 Male to -4 Female 1/8" NOS BLACK
NOS 16104 Nitrous Bottle Gauge / Purge kit adapter -6AN nitrous gauge 2 port nos
NOS 16103 Nitrous Bottle Gauge / Purge kit adapter -4AN Nitrous gauge 2 port nos
NOS 16103NOS Nitrous Bottle Gauge Adapter
Nitrous bottle gauge adapter fitting -4an female
High Flow Nitrous Bottle Valve with gauge port and racer safety
