1、1. Small & sturdy: Have you ever bought a suit that is not suitable for your work? You use small engines and these don't even clean the motorcycle carburetor. too big! Our tube brushes fit small nozzles and channels and are perfect for your common scab deposits. 2、2. Make your work easier: Are you troubled by not being able to clear some small spaces? Congratulations you found what you were looking for. 5 different widths of nylon brushes + 10 different diameters of cleaning needles + 13 different diameters of cleaning wires can help you remove invisible blockages. You don't need to get your beautiful hands dirty. This set of tools can easily help you clean up corners that bother you. 3、3. High-quality material: Made of high-density nylon brush and stainless steel material, rust-proof, no deformation, good elasticity, no lint, spiral bristles, enter the inside, wash clearly and thoroughly. Obstacles in those crooked corners are easy to clear. 4、4. Different diameters: These cleaning tools have different diameters. 10 Cleaning Needles + 5 Brushes, Total Length: 3.94" (100mm), Cleaning Brush Diameter: 3mm, 4mm, 5mm, 6mm, 7mm. Cleaning needle diameters: 0.6mm, 0.8mm, 1.00mm, 1.20mm, 1.40mm. Use it to clean ethanol slime from small diameter channel jets and pilot tubes - small gas engine carbs. Everything from weed eaters to motorcycles is convenient. 5、5. Wide use: These cleaning needles and brushes can be used to clean small holes, such as spray, nozzles, air tools, camping stoves, etc.; they are suitable for all cars motorcycles, ATVs, welders, tattoo equipment, lawn equipment, and many others Power sports carburetor.