Features: This carburetor oil cup fittings have larger capacity, which can store more Fuels, prolonging service time and improve maneuverability. Specially designed for carburetor, with strong adaptability, which can be perfectly matching with carburetor of corresponding specifications and realize smooth oil flow. Just connect it to the right position, without additional tools or complicated operations. Suitable for professionals such as auto maintenance engineers. They can use this accessory to maintain, adjust and improve their car. Suitable for all kind of automobile repair shops. Give users more choices and optimization schemes. Specifications: Component:Plastic Size:Approx.19x15mm/0.748x0.59inch Package Includes: 10Pcs Primer Bulb note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.