Trimble GEDO M8 to Leica Socket Prism Adapter, 100-Pack Mount Leica socket-style prisms to M8 track survey reference points with this Trimble GEDO prism adapter. Designed for fixed rail surveying and track marking workflows, the adapter converts an M8 mounting point to a Leica-style prism socket while providing a 100 mm wall distance for consistent prism positioning. Key Features Converts an M8 mounting point to a Leica prism socket for fixed survey and track marking applications. Provides a 100 mm wall distance for consistent prism positioning. 22 mm wrench size allows secure installation and removal using standard tools. Supplied as a 100-pack for larger GEDO rail survey and track marking projects. Compatible With Trimble GEDO M8 Expansion Plug and o ther compatible M8 GEDO track marking points Prisms and reflectors using a Leica-style socket connection