... /3, 60/2, 60/3, 80/2 Detailed Product DescriptionSewing thread Specifications: 40/2, 50/2, 40/3, 30/2, 20 ... , 20/6, 50/3, 60/2, 60/3, 80/2 Sewing Thread(1) Specifications: 40/2, 50/2, 40/3, 30/2 ... .5 - 2.0kg/cone, or 50 - 1,000yds/small tube Sewing Thread