![Schmidt DR451/DS Twist Mechanism](http://www.schmidtpenparts.com/cdn/shop/products/DR_451-DS_Radiergummi_377afcee-2177-452e-b351-f81b4b66e514_{width}x.jpg?v=1600946790)
Schmidt DR451/DS Twist Mechanism
The Schmidt DR451/DS is a threaded twist action mechanism for the Feinminen DSM2005, DSM2007 and DSM2009 pencil systems.
The Schmidt DR451/DS is a threaded twist action mechanism for the Feinminen DSM2005, DSM2007 and DSM2009 pencil systems.