Features: The lining is smooth, fluid resistance small, less hydraulic loss. Can resist extreme heat, abrasion and corrosion. Low-cost and flexible, easy to install, Fit For most motorcycle, bikes,Universal accessories.Sturdy and wearable. Durable, long-lasting line-up of fuel lines suitable for chainsaws, blowers, pressure washers, weed whackers and trimmers and many other gas engine machines oil and gas tesistant. Ideally suited for water, oxygen as well as for a variety of chemical substances. Fine ductile, long service life. Oil and Gas Resistant, Corrosion Resistant, Resists Swelling and Hardening, low temperature. Can withstand differences in weather conditions. Fits for most small engine, can be a perfect replacement fuel line and fuel filter for chainsaws, blowers, weedeater whackers trimmers and other engine machines. Performance characteristics: oil resistance, abrasion resistance, aging resistance, ozone resistance, soft tube body, light weight, good bending performance, small deformation, smooth and beautiful appearance. Specifications: Material:Rubber Inner Diameter: 4.5mm/0.17inch Outer Diameter: 8mm/0.31inch Total Length: 50cm/19.68inch Color: Black Package Includes: 1x Fuel Tube with 4 Clip Rings note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.