Tube Nut Fitting. Tube Nut Fitting; Size: -6AN; 6061 Aluminum; Anodized Black;. AN Fitting Washer / Nut. Vibrant Performance Tube Adapter Fittings are lightweight and constructed from 6061 Aluminum Alloy.
Vibrant Performance 10752 Tube Nut Fitting
Vibrant Performance 10754 Tube Nut Fitting
