Primer Bulb Repair Kit.Kit Contains Walbro Carburetor 188-13 Primer Bulb.Fits Craftsman, Poulan, Homelite, Green Machine, Red Max and Other Weedeaters and Blowers. Plus new Fuel Lines and Universal Tank Filter. Tested to Resist up to 20% Ethanol Fuel. Multi-Purpose Walbro Primer Bulb Repair Kit. Tested to Resist up to 20% Ethanol Fuel Blends. Plus replace those broken and cracked fuel lines with high quality Tygon fuel line. Everything you Need and Easy to Install. Kit Contains Walbro Carburetor 188-13 Primer Bulb, Primer Bulb overall Dia 15/16" x 5/8" H kit hand made in the USA. Free Tracking Number