1. Part number: 504083
2. Part name: Pressure Regulating Thumb Screw
3. Material: Steel
4. Quantity: 2PCS
5. Compatibility
This high quality Steel Pressure Regulating Thumb Screw replacement is exactly compatible with SINGER 20U Zig Zag SEWING MACHINES.
6. Notice
Please pay attention to the size of the product !
7. Technical supports
1) In case you are not sure if these parts are compatible with your machine, please feel free to send us a message via ebay, our technicians will provide you with professional and accurate advice in 24/7.
2) Do not hesitate to contact us if you run into any issue using the received parts.
3) Please provide us with your machine brand and complete model for technical supports.