General description The CSPARKV 12Pcs White Primer Bulb Pump set includes 12 durable carburetor oil cups designed for various gas-powered tools. This repair kit allows for quick replacement of old or damaged carburetor bubbles, ensuring optimal performance for your equipment. Technical specifications Large size: 22 mm Small size: 19 mm Material: Transparent plastic Quantity: 6 large and 6 small carburetor oil cups (12 pieces total) Usage The primer bulb is an essential gasoline accessory that is easy to assemble. It is commonly used in chainsaws, blowers, pressure washers, weed eaters, brush cutters, and many other gas engines. Other information Well sealed for good oil suction Standard rubber band included Lightweight and easy to clean