PRODUCT DETAILS
The GRZ4 Replacement 360 Degree Prism with Adapter delivers ≤5 arcsec beam deviation and ±2 mm accuracy, enabling seamless automatic tracking with Swiss robotic total stations for high-precision surveying in construction, mining, and topography.
Swift Release Button Mechanism – Equipped with an integrated swift‑release button, this GRZ4 Replacement 360 Degree Prism with Adapter allows instant attachment and detachment, significantly improving workflow efficiency on busy job sites. Prism height is 3″ (78 mm) with a constant offset of +23.1 mm.

Universal Base Compatibility – Featuring a 0.47″ (12 mm) diameter socket, the GRZ4 Replacement 360 Degree Prism with Adapter fits standard surveying poles and tribrachs, offering flexible mounting options for various field applications without additional adapters.
Optional Stainless Steel Adapter Included – The GRZ4 Replacement 360 Degree Prism with Adapter comes with an optional Swiss‑type snap‑on connector to 5/8″‑11 female thread, made of durable stainless steel (60 mm / 2.36″ height), ensuring broad compatibility with different total station setups.