This throttle needle was mounted mainly on many older types of Bing carburetors of the ring float type SRA, which were mounted on NV Autoped, Husqvarna Novolette, Ilo H48, FP50, Zündapp Combinette and others.
The needle corresponds to origin no. Bing: 46-023
Length: approx. 28mm (excl. Cones), Ø = approx. 2mm