See if this works with your machine
or
Organ brand Super Stretch (130/705H, HAx1SP) 10 pack needles. These are ball point needles with a special eye for highly elastic materials. Snake head shape alleviates making holes & scarf avoids skipped stitches.
Ten (10) needles per pack, 6 size 75/11 & 4 size 90/14.
Part Number: DIA 5460000BL