Poweka 308054013 308054008 Carburetor Primer Bulb Fit For Homelite Ryobi Trimmer Replacement New high quality replacement carburtor Fit for Homelite Ryobi Trimmer Craftsman Blower UT-21004 Replace part number: 308054013 Replaces obsolete part numbers 308054004, 308054004 and 308054012 Package including 1 carburetor + 2 primer bulbs