The ROP Shop New Carburetor Carb for Tecumseh 640020B 640020A 640020 fits VLV 50 55 60 66 126 New CARBURETOR Carb Carby For Tecumseh 640020B 640020A 640020 fits VLV 50 55 60 66 126 Replaces Tecumseh: 640020, 640020A, 640020B Fast Shipping by The ROP Shop Quality Aftermarket Part with 1 Year Warranty