General description High quality aftermarket carburetor designed for Echo and Walbro chainsaws. This product matches the original parts, ensuring reliable performance and compatibility with various models. Technical specifications Compatible with Echo models: CS-300, CS-301, CS-305, CS-306, CS-340, CS-341, CS-345, CS-346, CS3000, CS3400, CS3450 Compatible with Walbro models: WT-589, WT-589-1, WT-589A, WT-402A, WT-402, WT402-1 Part numbers: A021000232, A021000230, A021000231, A021000760, A021000761