Carburetor Carb Kit Fits Zama Mantis Tiller 7222 Echo Zama C1U-K54A 12520013123. C1U-K54A, 12520011822, 12520013122, 12520013123, 12520013124. 12520013122 12520013123 12520013124 12520013126 1212520013125 12520011823 12520005360 12520005361 1212520012820 Echo.