As an Amazon Associate, we earn from qualifying purchases. OS Engines Carburetor 21J4 (B) B21 Adam Drake II without Reducer | Tower Hobbies O.S. . OSMG2096 Attributes Brand name, Manufacturer name, ManufacturerO.S. Extra Product NameOS Engines Carburetor 21J4 (B) B21 Adam Drake II without Reducer | Tower Hobbies extendedQty, qtyInStock0 moq, multiple1 MPNOSMG2096 qtySourceupdateFromUrlEntry Distributor offers SellerSKUMOQIn stockMultiplePrices Tower HobbiesOSMG108511