This extremely high quality fuel line from Motion Pro is made from Tygon tubing and is resistant to swelling, cracking, hardening, and ultra violet light.  The fuel line remains flexible in temperatures ranging from -35°F - 165°F and is compliant enough to stretch over all common petcock and fuel barb fittings.  Sold in 1 foot (305mm) lengths and available in the following sizes and colors:

• Grey 3/16" (5mm) ID
  
• Grey 1/4" (6mm) ID
• Grey 5/16" (8mm) ID
• Yellow 3/16" (5mm) ID
  
• Yellow 1/4" (6mm) ID
• Clear 3/16" (5mm) ID
  
• Clear 1/4" (6mm) ID
• Clear 5/16" (8mm) ID

Not for use with fuel injection systems.