Tube Nut Fitting; -4AN; 0.25 in. Matching Tube Size; 6061 Aluminum; Black Anodized;. Tube Nut Fitting. AN Fitting Washer / Nut. Vibrant Performance Tube Adapter Fittings are lightweight and constructed from 6061 Aluminum Alloy.
Vibrant Performance 10751 Tube Nut Fitting
Vibrant Performance 10750 Tube Nut Fitting
Vibrant Performance 10753 Tube Nut Fitting
Vibrant Performance 10754 Tube Nut Fitting
