General description These 2 Sets Universal Fuel Filter Seal Pipe are designed for lawn mowers and brush cutters, providing essential components for fuel management. The set includes fuel filters, fuel pipes, and rubber gaskets, making it suitable for both 2-stroke and 4-stroke engines. Technical specifications Fuel pipe diameter: 3mm inner - 5.5mm outer Compatible with engines having an 18mm fuel tank opening Pipe length (black): 25cm / 9.86in Pipe length (yellow): 15cm / 5.91in Fuel tank gasket material: rubber Fuel pipe material: PU Fuel pipe diameter for gasket: 3mm inner - 3.5mm outer Compatibility and accessories Suitable for brush cutters and hedge trimmers Package includes: 2 sets (fuel filter, fuel pipe, fuel tank rubber pad), 4x fuel tank rubber gaskets, and 2x primer pump Installation Easy installation; check dimensions before installation For better insertion, add a few drops of oil into the connection due to transportation