39570L UPPER KNIFE DSIOQ UPPER KNIFE DSIOQ Price $4.11 Add to InquiryClick to add this item to cart. Item #: 39570L Item Description 39570L – T000312-208 – UPPER KNIFE DSIOQ More Items: 39597A STITCH TONGUE DSIOQ $3.22 91-167084-91 BOBBIN CASE DSIOQ $22.40 2109300 LOWER LOOPER DSIOQ $1.86 91-176443-91 DROP-IN B/C DSIOQ $29.84