Hirose Rotary Hook & Base DA1-A

Hirose Rotary Hook & Base DA1-A Hirose Rotary Hook & Base DA1-A-7.25 Singer 196K Hirose DA1-A Rotary Hook with short gib 7.25mm Is the shaft size this hook will fit onto.  Part No. DA1-A Simanco Part No 174042 Xref – Part No 127119 Bobbincase Part No 52237NBL Bobbins Part No 40264   Trojan Sewing Machines Supply Equivalent Single Needle Lockstitch Machines. Model Jack A4, Jack A2 and Jack F5 All with modern designs and the latest technology. All competitively priced.