Nozzle block SWIING 2.15 for Bing SRE, SRA, height 29.5mm, thread M3.5 (3.5mm)

Needle jet from swiing suitable for Bing SRE, SRA carburetors.
Dimensions:

• Size: 2.15
• Total height: 29.5mm
• Mounting thread: M3.5 (3.5mm)

These carburetors were installed in the following engine types and vehicles, among others:
Puch E50
Puch ZA50 (air-cooled)
Puch ZA50 (fan-cooled)
Puch Z50 (X30 Velux)
Sachs 503 AAL, ABL, 2AL / 2BL, AB, AC
Puch Maxi S, N
Puch X30 NG-2AH, N-2A
Puch X30 Velux
Zündapp Belmondo
Zündapp GTS
Zündapp C50
OEM no. for comparison purposes: 445-141-215