Description: Widely Applicable: Standard 3/8" (10mm) inner diameter fits most vehicles' fuel systems and is suitable for 3/8" (10mm) hose stems and hard fuel supply lines from the fuel tank to the carburetor. Product Specification: 3/8 molded hose inner diameter: 3/8" (10mm). Outer diameter: 0.65". Max working pressure 50 PSI, burst pressure 250 PSI. Temperature rating: -40°F to 257°F (-40°C to 125°C). Multi-angle Adjustment: The unique U-cut design allows you to easily cut elbows into different angles such as 45, 90, 135 or 180 degree according to actual needs, ensuring a perfect fit for various complex fuel line layouts.