Double Post Fixer No.: ah-19	Swivel Castor No.: ac-05	Anti-static Brake-lock Castor No.: ac-04
Anti-static Swivel Castor No.: ac-03	Tansparent Brake-lock Castor No.: ac-02	Transparent Swivel Castor No.: ac-01
Single Tube No.: at-06	K/D Tube No.: at-05	Y-Shaped Tube No.: at-04