Large Capacity Rotary Hook FIT Seiko STH-7BL,STH-8BL,JUKI DNU-1541S DUN-241HS
FIT for Juki Industrial Sewing Machine MODELS FIT for Seiko Industrial Sewing Machine MODELS If your machine is skipping stitches or breaking thread, you may need a new Rotary Hook. The alternative part number is: HSM-A(5).