German made system for attaching to 12mm TCM brass bolts

Replaces hand-held methods. ​Precise measurements can be taken for traversing or resections. 

Made from stainless steel and anodised aluminium, prism can be rotated in two axes

Prism diameter: 38mm, Leica zero constant. Height of prism 100mm above bolt.

SKU GD-GMP34-1