Poweka New Pack of 10mm Carburetor w/ Primer Bulb Carb Gasket for Echo PAS280 PPF280 PPT280 SRM280 Walbro WYK-233 Trimmers Replace Echo 21001340 A021001340 a021231-0252 New high quality aftermarket replacement carburetor Fits: Echo BRD-280, PAS-280, PE-280, PPF280, PPF300ES, SRM-280 Replace Echo Numbers 21001340 A021001340, a021231-0252 Replace Walbro WYK-233A Package including 1pc carburetor + 1pc gasket + 2pcs primer bulbs