4 fuel hose pipes, 1.5 m each. includes four sizes. They are (inner diameter x outer diameter): 3mm*6mm (0.12*0.24inch), 3mm*5mm (0.12*0.2inch), 2.5mm*5mm ( 0.1*0.2 inch), 2mm*3.5mm (0.08*0.14 inch) Widely Used: Available in 4 sizes to fit most little ones 2 wheel engines, providing the perfect alternative fuel line for chainsaws, blowers, pressure washers, lawn mowers and Poulan Craftman Stihl Husqvarna Walbro Zama. Made of high quality materials: The fuel pipe is made of high quality PU plastic. Oil and gas resistant, corrosion resistant, resistant to swelling and hardening, including at low temperatures. Easy to install: The fuel line can be easily installed without additional adjustments. Clean and fast flow to ensure a constant flow when the engine is running. Cut as you like: If the hose is too long, it can be cut as needed to ensure that the engine runs normally.< /p> Product Description 4 Pack of 1.5 Meters Fuel Hose Hose inner diameter x outer diameter: 3mm x 6mm ( 1.5 meters) 3mm x 5mm (1.5 meters) 2.5mm x 5mm (1.5 meters) 2mm x 3.5mm (1.5 meters) These are the 4 most commonly used sizes. Suitable for gasoline and oil For gasoline chainsaw fuel dispensing Fits most small 2-cycle engines Compatible with - Chainsaws, Blowers, Pressure Washers, Weed Whackers and Trimmers and many other 2-Cycle Gas Engine Machines 4 Size 4 Feet Fuel Line, 2mm x 3.5mm; 3mm x 6mm; 3mmx5mm; 2.5mmx5mm; Total length is 6 meter, each 4 feet length. Material: tygon; Resists swelling and hardening, include low temperature. Note: Not compatible with greater than 10% ethanol fuel.