Chevron down icon Chevron down icon Cobra Class 3 & 4 Bobbin by Leather Machine Co Save 0% €4,73 SKU 3784-25 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This bobbin is compatible with the Cobra Class 3, Cobra Class 4, Cowboy Outlaw and the King Cobra 4-25 sewing machines.