Yamaha EF1600 EF2400 EF2600 EF4000 EF4600 EF5200 EF6600 Petcock Fuel Tank Valve Brand New Petcock / Fuel Tank Valve Fits: Most Generator Fuel Tanks Fits Part Number: Yamaha Models EF1600A EF1600AX EF2400A EF2400AX EF2600A EF4000EC EF4000DECA EF4000DEX EF4600A EF4600AX EF4600DEX EF5200DE EF5200DEC EF5200DECA EF6600A EF6600AX EF6600DEC EF6600DECA EF6600DEX EF6600DEY YG4000DEC YG4000DX YG4600DX YG5200DC YG5200DY YG6600DC YG6600DEC YG6600DEX YG6600DEY YG6600DX YG6600DY YP20GX YP20TA YP30GX YP40TA Compatable with: 7NJ-24500-01-00