Premium QualityThe fuel pump carburetor is made of high quality tough, chemical resistant plastic, so it is unlikely to be degraded by exposure to fuel, and it can be used for a long time will be. Compatibility The product is 34mm high and 14mm wide. It fits for Ryobi 683974B, Oregon 49-088-0, Walbro 188-512 188-512-1, Stihl Ms192t Ms192tc Ms210 Ms230 Ms250 Ms211 Ms211c Ht250 Fs36 Fs40 Fs44 Fs120 Fs120r Fs250 and more suites Excellent performanceThe loop primer pump has good sealing and good oil absorption. It can supply enough fuel for the carburetor to start the engine, and you can use it safely and reliably. Wide Range of ApplicationsThe Carburetor Primer Fuel Pump is suitable for most lawn mowers, snowblowers, chainsaws, snowblowers and fine-tuning carburetors. Package includes You will receive 5 fuel pump carburetors, enough for your daily needs and to help you garden better. Specification: Brand: PLCatis Product Name: Snap-In Primer Pear Material: Plastic Size: 15mm*34mm Quantity: 5 pieces Properties: The priming bulb fuel pump is easy to install, durable, flexible and suitable for many machines. The carburetor primer pump is used to supply fuel to the engine pumps. Make sure there is enough fuel in the carburetor to start the engine. Use them to keep your garden tools in good working order. Note: Any problem that you are not satisfied with your purchase, please do not hesitate to contact us. We will do everything we can to do well.