BLUESAWS Carb Repair Kit For Stihl 021 023 MS230 025 MS250 MS210 RB-137 Chainsaw

Carb Carburetor Repair Rebuild Kit For STHL 021 023 MS230 025 MS250 MS210 Chainsaw

Note.. this kit is diaphragms, pump and gaskets only.. see other listing for rb-137 for complete with spring, metering lever, screen, etc