Idle carburetor spring OEM STANDARD 30 steel

Bing idle spring for Bing carburetor types 15, 17, and 18. Suitable for Kreidler Flott (15/10/101, 15/10/102), Puch X 50 (15/10/103, 15/12/1001, 15/12/1001A, 15/12/1003, 15/12/1004, 15/12/1005, 15/14/1001, 15/14/1001A, 15/14/1002, 15/14/1002A, 15/14/1003, 15/14/1004, 15/14/1005, 15/14/1006, 15/15/1001), Kreidler Mustang K 54/400 (15/14/103, 15/14/103A), Puch Pionier (15/12/1003), Zündapp (17/10/103A, 17/10/105A, 17/10/106A, 17/10/107A, 17/10/108A, 17/14/106A, 17/15/102A, 17/15/103A), Hercules Prima GT GX with Sachs 506/3 B (17/10/109, 17/10/110, 17/10/111, 17/10/112), Sachs 501/4 CKF (17/12/101, 17/14/101, 17/14/102), Sachs 508 (17/14/103), Hercules Supra 4 GP Enduro with Sachs 506/4 CKF (17/14/104), Puch X 30 (18/12/101, 18/12/101A, 18/12/102, 18/14/101, 18/14/102). Original Bing spare part no. 60-009, Kreidler spare part no. 07.16.78, Puch spare part no. 321.1.15.412.1, Zündapp spare part no. 278-04.929, Hercules spare part no. 0239 150 000.