![Schmidt DR 470 Twist Mechanism](http://www.schmidtpenparts.com/cdn/shop/products/40000437-DR470KS_{width}x.jpg?v=1558441462)
Schmidt DR 470 Twist Mechanism
The Schmidt DR 470 is a soft backspace twist action mechanism for G2 refills and Feinminen pencil mechanisms DSM 2005-2008
Moving back to its initial position, this mechanism is ideally suited for non-round pen housings.