Sierra 18-8115 Fuel LineSierra high-quality engine parts are designed to meet OEM specifications. For fuel pump to carburetor connection. Replaces copper or steel tubing 3/8" X 25" PTFE composite hose with 5/8"-18 male inverted flare straight one end, 5/8"-18 90 one end.Features: SAE J1527 type A1; Hose: 3/8" x 25" PTEF composite; One End: 5/8"-18 90 degree; One End: 5/8"-18 male inverted flare straight; Interchangeable with: Mallory; 9-36700;