Hook & Base Hirose HSH7.94BTR Hirose rotary hook & base. Made in Japan. For plain sewer sewing machines that cut the cotton off. Part No. HSH7.94BTR Bobbin Case 52237 Bobbin 270010 If you have a Chines, Japanese standard plain sewer / flat machine that is electronic and does cut the sewing cotton off, then this is the hook your machine will probably be using. 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.
