Jack A4 Series Bobbin Winder Sealing Washer / Ring Part No. 11422062 Bobbin winder assembly Part No 1383103900. So if the part you need is not shown or you are unsure of what you need, see the Parts Book or Call Us and we will be delighted help. Trojan Sewing Machines Supply Equivalent Plain Sewer Lockstitch Machines. Model’s Jack fully Electronic A4 & A4-7H, Jack JK-9100BS-7 and JK-609C. All with modern designs and the latest technology. All competitively priced.
