HIPA A021003830 Carburetor with Primer Bulb for ECHO HCA266 PAS266 PE266 PE266S PPT266 PPT266H SHC266 SRM266 SRM266S SRM266T SRM266U Trimmer Replacement manufacturer part number: RB-K112, A021003830, A021003831 Fits ECHO HCA-266 PAS-266 PE-266 PE-266S PPT-266 PPT-266H SHC-266 SRM-266 SRM-266S SRM-266T SRM-266U Package include: 1 carburetor + 2 primer bulbs