Main jet adjustable for Bing brass M7 25.75mm for Zündapp Combinette Type 423, Super 429, 428, Falconette 425, 435, 433, Sport K

Adjustable main jet for side float carburetor.

Technical details: M 7 thread, length with thread approx. 25.75 mm. Suitable for various Bing SSN, SSE and SSI carburetors. Suitable for Zündapp Combinette type 423, Super Combinette type 429, Combinette type 428, Falconette type 425 and 435, Super Combinette type 433, Sport Combinette KS 50 type 510, KS 75 type 511, Sport Combinette type 515, C 50 Super type 441 with Bing side float carburetor, among others.

OEM no. for comparison purposes: Bing 44-923