【Excellent Material】Carburetor priming pump made of high-quality plastic, soft, lightweight, durable, and with good sealing performance. 【Easy to Install】Tool-free gasoline fuel pump for brush cutters, removable and washable, saving you time and money on replacement. 【Multiple Function】6 pieces 19 mm and 6 pieces 22 mm carburetor priming pumps can be applied to most carburetors, sufficient for daily use. 【Widely Used】The priming pump can be applied to hedge trimmers, lawn mowers, gasoline saws, blowers, and other machines. 【You Will Get】You will receive two different sizes of priming bulbs: 6 bulbs with a 19 mm diameter and 6 Light bulbs with a diameter of 22 mm. Primers with a diameter of 22 mm, 12 pieces in total.