The Fragola carburetor fitting adapter is a fabrication-grade part that matches the sizes shown in the description: -8AN with 5/8-18 and a 3/8" tube I.F. configuration, listed for GM P/S applications. Intended for fuel or carburetor plumbing work, this adapter lets builders join specified thread and tube sizes cleanly. Use it where the listed AN and thread dimensions are required.
Fragola -8AN 5/8-18 3/8 Tube I.F. Gm P/S