-8 female to 9/16" x 24 UNF extension tube 161-08-01

Extension tube has 9/16" x 24 UNF (as found on single feed Holley carbs) at one end and a -08 JIC swivel female at the other.
Anodised aluminium construction.
Invaluable for getting fuel delivery lines clear of Holley carburettors.