12 pieces carburetor primer pump bulb 19 mm and 22 mm bulb primer pump carburetor accessories for brush cutter, chainsaw, blower, lawn mower 【Excellent material】 Carburettor primer bulb made of high quality plastic, soft, lightweight, durable and with good sealing performance. 【Easy to use and install】 Water pump fuel for brush cutter gasoline, no tools required, can be removable and washable, it can save you the cost and time of replacement 【Muti-function】 The carburetor primer 6pcs 19mm and 6pcs 22mm can be applied à Most carburetors are enough for daily use. 【Widely used】 The primer pump can be used for most carburetors. the hedge trimmer, the mower, the petrol saw, blower and other machines. [You will receive] You will receive two different sizes of primer ampoules, 6 ampoules with 19 mm diameter and 6 ampoules with 19 mm diameter and 22 mm diameter, a total of 12 pieces.