Replacement for Zama Carburetor for Echo Replaces Echo A02100740 Description ZAMA/RB-K75 CARBURETOR FOR ECHO SRM 230 STRING TRIMMER REPLACES A02100740 Replaces: ECHO A02100740 ZAMA RB-K75 Features: RB-K5 Product Details: Package Dimensions: 3.7 x 3.3 x 2.1 inches Item Weight: 4 ounces Manufacturer: Rotary Item model number: RB-K75 Is Discontinued By Manufacturer: No