Description: 90 ° P-Trap Fuel Tank Vents - Black. Help prevent water from Entering the fuel tank, yet allow air to vent freely. Eliminates need for an anti-syphon loop in the vent hose, allowing more Direct hose routing to the fuel tank and shorter hose length. Specification: Length:80mm/3.1" Width:30mm/1.2" Heigth:85mm/3.3" Package Includes: 1 Piece Fuel Tank Vent Cap