Suitable for:
Bing carburetors SRA, SRB, SRC, SRD, SRE, SRF
Needle nozzle: 01-23-765(L=29,5) for SRA/SRB/SRC/SRD/SRE
Needle nozzle: 01-23-766/767/768(L=31mm) for SRF
Also suitable as idle jet for carburetor type SLA, which was mounted on Sachs 50S engines)
Replaces in combination with needle jet, also the following orig.nr.
Main jet orig.nr. 44-081/44-091 which was mounted together with needle nozzle 45-121
* SR= Schiebvergaser/Ringschwimmer