Pferd 763940 Stringer Bead Knot Wheel 4" (Package of 5) Pferd Sale! from 6780 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Stringer Bead Knot Wheel, 4" PSF, .020 CS Wire, 5/8-11 Thread SKU:PFE 763940