Aluminum Tube Nut Coupler, AN4 1/4 Inch
Universal Fit, Tube Fitting Nut Tube Fitting Type, -4 AN, -4 AN Tube nut Fitting End A, Blue
Use these tube nut couplers in conjunction with our tube sleeves (sold seperately) to seal bulkhead fittings to fuel cells, oil tanks and other applications using hard line fitting situations. You need to flare the tube to 37° to match the AN fittings. Not for use with 45° flared lines.
- Ideal for use with steel 1/4" hard line tubing when -4 AN fitting ends are required
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Q & A
Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.
Learn how to use Koul Tools for your AN Hose Assembly with our video guide. Koul Tools make it easy to install a braided rubber hose into the AN fitting socket.
What fittings should you use with your brake or fuel system? What does AN and NPT stand for? All of these questions plus more will be answered in Speedway Motors' latest article about fasteners!