Specs: 

• Advanced extrusion technology ensures consistency and eliminates thin walling problems common with other tubes
• Higher percentage of butyl rubber for greater elasticity, insulation, air tightness and resistant to high/low temperatures
• Individually pre-aired and inspected utilizing advanced technology to ensure conformance to JIS (Japanese Industrial Standards) specifications
• Manufactured by one of the world's largest tube manufacturers under ISO 9001 certification
• Stem Angle TypeStraight/TR13
• Tube Size 4.80x4.00-8