Prism Extension (Item No. 2-220649.2, also known as S2-220649.2), enables infinite positioning in combination with spacers or supports (see set of supports Item No. 220821, or screw support Item No. 220822). The Prism Extension can be screwed into all prisms quickly and safely. With the screw support (Item No. 220822) an infinitely variable positioning is possible.
Specs and Features: