4LifetimeLines

2245 products ★ 4.6

Discover rust proof copper nickel brake lines, pre bent kits, fittings and tools that bend easily and install fast. Lifetime warranty and fast shipping.

4LifetimeLines

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(3/8-24 Inverted)F, (7/16-24 Inverted)M | Brass Adapter | 10ct

(3/8-24 Inverted)F, (7/16-24 Inverted)M | Brass Adapter | 10

USD 10.73
(3/8-24 Inverted)F, (3/8-24 Bubble)M | Brass Adapter | 10ct

(3/8-24 Inverted)F, (3/8-24 Bubble)M | Brass Adapter | 10ct

USD 11.79
(7/16-24 Inverted)F, (3/8-24 Inverted)M | Brass Adapter | 10ct

(7/16-24 Inverted)F, (3/8-24 Inverted)M | Brass Adapter | 10

USD 12.49
(3/8-24 I)Female | (M10x1.0 B)Male Brass Adapter | 10ct

(3/8-24 I)Female | (M10x1.0 B)Male Brass Adapter | 10ct

USD 12.85
Brass Adapter | Female(3/8-24 Inverted), Male(1/2-20 Inverted) | 10ct

Brass Adapter | Female(3/8-24 Inverted), Male(1/2-20 Inverte

USD 14.29
(3/8-24 I)F,(M10x1.0 I)M Brass Adapter | 10pk

(3/8-24 I)F,(M10x1.0 I)M Brass Adapter | 10pk

USD 12.85
(3/8-24 I)F, (M12x1.0 B)M | Brass Adapter | 10ct

(3/8-24 I)F, (M12x1.0 B)M | Brass Adapter | 10ct

USD 18.69
(3/8-24 Inverted)F to (M10x1.0 Bubble)M | Stainless Steel Brake Line Adapter | 10ct

(3/8-24 Inverted)F to (M10x1.0 Bubble)M | Stainless Steel Br

USD 11.68
(3/8-24 I)F, (9/16-18 I)M | Brass Adapter | 10ct

(3/8-24 I)F, (9/16-18 I)M | Brass Adapter | 10ct

USD 19.07
(3/8-24 I)F, (M11x1.5 B)M | Brass Adapter | 10ct

(3/8-24 I)F, (M11x1.5 B)M | Brass Adapter | 10ct

USD 16.79
(7/16-24 Inverted)F to (3/8-24 Inverted)M | Stainless Steel Brake Line Adapter | 10ct

(7/16-24 Inverted)F to (3/8-24 Inverted)M | Stainless Steel

USD 12.34
(3/8-24 I) F, (9/16-20 I) M | Brass Adapter | 10ct

(3/8-24 I) F, (9/16-20 I) M | Brass Adapter | 10ct

USD 18.39
(M10x1.0 Inverted)F to (M12x1.0 Bubble)M | Stainless Steel Brake Line Adapter | | 10ct

(M10x1.0 Inverted)F to (M12x1.0 Bubble)M | Stainless Steel B

USD 12.99
(3/8-24 Inverted)F to (M10x1.0 Inverted)M | Stainless Steel Brake Line Adapter | 10ct

(3/8-24 Inverted)F to (M10x1.0 Inverted)M | Stainless Steel

USD 11.68
(7/16-24 I)F, (1/2-20 I)M | Brass Adapter | 10ct

(7/16-24 I)F, (1/2-20 I)M | Brass Adapter | 10ct

USD 21.89
(M10x1.0 I)F, (M12x1.0 B)M | Brass Adapter | 10ct

(M10x1.0 I)F, (M12x1.0 B)M | Brass Adapter | 10ct

USD 17.39
Brass Adapter | Female (7/16-24 I), Male(9/16-18 I) | 10ct

Brass Adapter | Female (7/16-24 I), Male(9/16-18 I) | 10ct

USD 18.09
(3/8-24 Inverted)F to (7/16-24 Inverted)M | Stainless Steel Brake Line Adapter | 10ct

(3/8-24 Inverted)F to (7/16-24 Inverted)M | Stainless Steel

USD 11.02
(3/8-24 Inverted)F to (3/8-24 Bubble)M | Stainless Steel Brake Line Adapter | 10ct

(3/8-24 Inverted)F to (3/8-24 Bubble)M | Stainless Steel Bra

USD 11.68
(3/8-24 Inverted)F to (M12x1.0 Bubble)M | Stainless Steel Brake Line Adapter | 10ct

(3/8-24 Inverted)F to (M12x1.0 Bubble)M | Stainless Steel Br

USD 13.75
(3/8-24 Inverted)F to (9/16-18 Inverted)M | Stainless Steel Brake Line Adapter | 10ct

(3/8-24 Inverted)F to (9/16-18 Inverted)M | Stainless Steel

USD 12.99
F(3/8-24 I), M(M13 x 1.5 B) Brass Adapter | 10ct

F(3/8-24 I), M(M13 x 1.5 B) Brass Adapter | 10ct

USD 20.51
(1/2-20 Inverted)F to (7/16-24 Inverted)M | Stainless Steel Brake Line Adapter | 10ct

(1/2-20 Inverted)F to (7/16-24 Inverted)M | Stainless Steel

USD 12.99
Stainless Steel Brake Line Adapter (7/16-24 F to 1/2-20 M Inverted) | 10-Pack

Stainless Steel Brake Line Adapter (7/16-24 F to 1/2-20 M In

USD 16.58