Tubing Kit Includes-3.3Feet Fuel Line Hose(inner diameter are 1/8inch, 3/16inch, 0.22", 1/4inch, 5/16inch) and 70Pcs hose clamps. 5different specifications can be applied to various home outdoor mechanic occasions, to meet your various needs, and is the necessary combination of machinery maintenance tools | Longevity - The smooth and flat surface of our fuel hose can withstand large pressure, and the included hose clamps secure the oil line well, ensuring long service life | Fuel Hose Size-1/8(Inner diameter: 3.5mm; Outer diameter: 7.5mm);3/16(Inner diameter: 4.8mm; Outer diameter: 9mm);0.22"(Inner diameter: 5.5mm; Outer diameter: 10.3mm);1/4(Inner diameter: 6.4mm; Outer diameter: 10.5mm); 5/16(Inner diameter: 8mm; Outer diameter: 12mm)The cost-effective product portfolio can meet your different needs at the same time | Widely Applications: Suitable for fuel systems, oil cooling, vapor discharge, and more, our fuel lines can convey gasoline, diesel, biodiesel, motor oil, lubricant, water, and air | Easy to use and install; Replace it regularly, and 70 extra fuel hose clips can better fix the fuel pipe; Size matching can save you a lot of time in finding suitable fixtures in the local market, and you don't need to buy those parts extra