The Moroso 12AN-to-10AN aluminum adapter fitting is a single-threaded connector that lets you adapt between 12AN and 10AN hose ends in custom fluid lines. Intended for fabrication and plumbing work, this lightweight aluminum fitting provides a straightforward size change for fuel, oil or coolant routing and is sold as a single unit for easy installation in retrofit and custom hose assemblies.
Moroso 12An to -10An Fitting - Aluminum - Single