NIMTEK Carburetor for ZAMA RB-K84 ECHO A021001201 SRM 255 SRM265 SRM 266 Trimmer Carb NIMTEK High Quality Zama Replacement Carburetor Replaces Echo Part Number: A021001201 A021001200 Fits Models: SRM-265 / SRM-265S / SRM-265T / SRM265U