Premium Quality The fuel pump carburetor is made of sturdy, chemical-resistant high-quality plastic, so it is unlikely to be degraded by exposure to fuel, and it can be used for a long time. Compatibility The product has a height of 34 mm and a width of 14 mm. It is suitable for Ryobi 683974B, Oregon 49-088-0, Walbro 188-512, 188-512-1, Ms192t, Ms192tc, Ms210, Ms230, Ms250, Ms211, Ms211c, Ht250, Fs36, Fs40, Fs44, Fs120, Fs120r, Fs250, Fs250r and more. Excellent Performance The loop priming pump has good sealing and oil absorption. It can provide enough fuel for the carburetor to start the engine, and you can use it safely and reliably. Wide Range of Applications The carburetor priming fuel pump is suitable for most lawn mowers, blowers, chainsaws, snow blowers and fine-tuning carburetors. Package Includes You will receive 5 fuel pump carburetors, enough for your daily needs and help you garden better. Specification Product Name: Snap-In Primer Pear Material: Plastic Size: 15 mm * 34 mm Quantity: 5 pieces Properties The primer bulb fuel pump is easy to install, durable, flexible, and suitable for many machines. The carburetor priming 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.