Specification:fuel line connectorOne boat engine fuel line connectors fittings for Yamaha outboard motor fuel pipe 6mm femaleColor: BlackSize: 1/4″ 6mm.1/4" 6mmPackage High-strength sealing Engineered low permeation material which prevents fuel evaporation.Connector features high quality brass and aluminum fittings Includes: [1]  1 Piece Male Fuel Line Connector[2]  1 Piece Female Fuel Line Connector[3]   1 Piece Male Fuel Line Connector+1 Piece Female Fuel Line Connector=2PCS Precautions: 1. All pictures have been professionally calibrated, but due to the ambient light and different display device settings, there may be some deviations in the pictures and items you see. 2. The data is manually measured, there may be some deviations, but it does not affect the use.