Tube Nut, -4 AN, Fits 1/4 in. O.D. Tube, Aluminum, Black Anodized Finish, Set of 6|JEGS Tube Nuts, Black Anodized Aluminum [-4 AN].
JEGS 106382 Tube Nuts -6 AN Fits 3/8 in. Hard Line with Tube Sleeve Steel Set of
JEGS 635272 Tube Nuts
JEGS 100385 Steel Tube Nuts
JEGS Tube Nuts, Blue Anodized Aluminum [-8 AN]
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Inverted Flare Steel Tube Nuts For 3/8 " Tube, 5/8"-18 Threads (Pack of 4)