AN-10 to ORB-10 Swivel Billet Fitting with 1/8 NPT port
ORB (o-ring boss) to AN Straight Adapter Fitting, Aluminum – Radial Dynamics
Aeromotive Fuel Systems - AN vs NPT vs ORB – what's the difference? AN (army/navy) fittings have straight threads and seal using a SAE 37-degree flare. NPT (national pipe thread) means it
ICT Billet 551208 ICT Billet AN to Straight Thread O-Ring (ORB) Adapter Fittings | Summit Racing