Main nozzle #54 for Bing SLA brass M6 8mm for Hercules K 50, 50 SE, RE, RL, SL, SX, RX, Sprint, Ultra, Ultra 80, 100, Sport Bike

Main jet size #54 suitable for Bing side float carburetor type SLA.

Suitable for Hercules K 50, K 50 SE, RE, RL, SL, K 50 SX, RX, K 50 Sprint, K 50 Ultra, Ultra 80, K 100, Sport Bike, SB1, KTM Comet, DKW 159, 159TS.

M6 thread, width across flats 8mm, hexagon.

OEM no. for comparison purposes: Bing 44-051