Features:Wide Application: This dual intake fuel line kit fits any 4150 base carbohydrate, suitable for quick fuel, Aed, Etc.Feature: The 4150 fuel line delivers the right amount of fuel to the carburetor at the right smooth rate to provide smooth fuel flow to the carburetor.Material: The dual fuel supply line is made of aluminum for durability, and the hoses are braided with nylon for wear and heat resistance.Professional installation is highly recommended.Details:Material: Aluminum, NylonColor: BlackGauge Thread Size: M10 x 0.91/8'' Meter Port Thread Size: AN6 ( M14 x 1.5 )Adapter Thread Size: M22 x 1.25Length: 28.2cm / 11.10"Width: 11.2cm / 4.41"Instrument Diameter: 4.1cm / 1.61"Connector to Connector: 25.8cm / 10.16"Rubber Ring Diameter 1: 13mm / 0.51"Rubber Ring Diameter 2: 17mm / 0.67"Connector Outer Diameter: 2.2cm / 0.