Universal Parts carburetor diaphragm for 19mm gold top carburetors. Please see related items for the compatible carburetor.
- Used in 19mm carburetors with gold top, please see Related Items for corresponding carburetor
- Outer diameter of slide: 16.4mm
- Outer diameter of rubber: 52.1mm
- QMB139 50cc/49cc , Various unlisted makes/models