ITEM NAME:Red Gas Fuel Cap Valve Vent Breather Hose Tube fit ATV PIT Dirt Bike Tank Description: - Contidion: 100% Brand New - Function 1: [RELIEVES PRESSURE] Reduce the pressure on the motorcycle's gas tank and allow the internal air to replace the burning fuel - Function 2: [PROTECTION] Protect your gas tank from dust, dirt and debris in daily or more bad environments, keeps air in and gas from coming out - High quality. Gas vent cap is aluminum , the breather tube is made from plastic - Application: Universal Fit Specification: - Cap Size(L x W): Approx. 16x12mm /0.67x0.5 inch - Total Length: Approx. 65mm/2.6 inch - Tube Inner Diameter: Approx. 5mm/0.2 inch - Available Color: Red, Blue , Gold Package Included: 1 Piece Motorcycle Tank Tube Note: Your fuel tank needs to let air in to replace the fuel that has been used. As dirt bikes often end up on their side or even upside down its handy to not have the fuel pour out when this happens. The fuel tank vent tube solves these problems by having two-way valve that lets air in but stops fuel coming out. also the short pipe allows for easy turning of the fuel cap..High quality. Gas vent cap is aluminum, the breather tube is made from plastic. also the short pipe allows for easy turning of the fuel cap. - Function 1: [RELIEVES PRESSURE] Reduce the pressure on the motorcycle's gas tank and allow the internal air to replace the burning fuel.