5 Size Fuel Line Hose Kit With Heavy-Duty Clamps: 5 High-Pressure Fuel Hoses (3/8,5/16,1/4,1/2,3/16 Id) ?6.6Ft(2M)Each + 50 Hose Clamps. Precision-Labeled Sizes For Quick Selection: 3/16(5Mm Id),1/4(6Mm Id),5/16(8Mm Id),3/8(10Mm Id),1/2(13Mm Id) | 6.6Ft Rubber Fuel Line Kit:Triple-Layer Braided Nbr Construction Inner Oil-Resistant Nbr Rubber + Polyester Fiber Reinforcement + Abrasion-Proof Outer Layer. Exceeds Sae J30R7 Specs For 300Psi Working Pressure And 1160Psi Burst Resistance (-40?F To 257?F/-40?C To 125?C) | Automotive Replacement Fuel Hoses: Sae J30R7 Rubber Tubing Is Widely Used In Fuel System, Oil Cooling And Steam Emission.Withstands 300Psi Max Pressure In Automotive Fuel Lines, Small Engines (Lawn Mowers, Atvs), And Industrial Oil Cooling Applications | Multi-Engine Application Versatility: Pre-Cut 2M(6.6Ft) Lengths Fit Motorcycles, Boats, Tractors, Generators. Corrosion-Resistant 65Mn Spring Steel Clamps Prevent Leaks In High-Vibration Environments | Rigorously Validated Durability: Reinforced Ends Resist Splitting During Clamp Installation.Long Service Life, Wear Resistance And High Temperature Resistance, Perfect Racing Fuel Injection Accessories