This kit includes 28" each of both sizes needed for the feed and return lines. This is not just standard autoparts hose. its top quality Trident Barrier Lined A1-15 Fuel Hose and Exceeds ABYC H-24 & H-33, SAE J1527, ISO 7840, & USCG Type A1; and is NMMA Type Accepted & CE certified. It is also compliant with CARB Regulations. Built with best fuel, fire and age resistant formulation, 2 spiral reinforcement and unique "Barrier Liner" on inside surface of tube so fuel is not in direct contact with rubber. Provides extraordinary resistance to fuel permeation and aging, as well as fire, heat, cold, and ozone. Also good Bend-ability. 5 YEAR WARRANTY. Quality Stainless Steel hose clamps are included in this kit. When your old hoses start leaking you may not even be able to see it. They start leaking air into the injection system causing hard or no starting. Especially if parked facing up hill with low fuel. Kit includes 28" each of 5/16"ID and 3/8"ID hose and 4 stainless hoseclamps..