1. Part number: 11420
2. Part name: Upper Blade
3. Quantity: 1PCS
4. Compatibility
This high quality Upper Blade replacement is exactly Compatible with/Replacement for White brand Serger 503, 523 , 534 Sewing Machines.
5. 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 Amazon, 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.