Mikuni 12-1457 Bn I-Series 44Mm Rebuild Kit;

Kits include all necessary diaphragms, gaskets, and hardware required to disassemble and rebuild Mikuni BN34, BN38, BN44 and BN46 square pump and round pump watercraft carburetors
Must determine model size of carburetor because chart lists by carburetor model size
Needle and seats sold separately
Kits sold per carburetor