1. Part number : DSH-7.94B
The alternative part number are(is): HSH-7.94B, 1166 

2. Part name:Rotary Hook 

3. Quantity: 1PCS

4. Compatibility 
This high quality Rotary Hook replacement is exactly compatible with Many CONSEW Industry Single Needle Sewing Machines(WITH OUT AUTO THREAD TRIMMER), including :   
210  218  219  220  230  290  310 

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 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.