Total Station Ball Prism K9 Glass Versatile Portable Total Station Sphere Prism for High Speed Rail Shipbuilding Measurements Total Station Ball Prism K9 Glass Versatile Portable Total Station Sphere Prism for High Speed Rail Shipbuilding Measurements Feature: 1. Compact and Portable Design: This spherical prism for total station is small in size, compact in structure, and easy to carry, seamlessly complementing measuring instruments. 2. Robust Construction: Made of K9 glass and aluminum alloy, the prism is clear, efficient, and long lasting, capable of enduring the harshest conditions in the coming years. 3. Powerful Magnet Attachment: Equipped with a strong magnet, this prism can be used on metal bridges, railways, and other magnetic appearances with ease. 4. Versatile Mounting Options: Featuring a through hole on the magnetic base, this prism can be securely attached to concrete and wooden wall for added convenience. 5. Application: Ball prism for cooperating with total stations, provided with accuracy measurements, such as high speed rail, shipbuilding, railway, construction site measurements. Specification: Item Type: Total Station Spherical Prism Material: Aluminum Alloy, K9 Glass Prism Diameter: Approx. 25.4mm / 1in Ball Diameter: Approx. 38.1mm / 1.5in Magnetic Base Diameter: Approx. 35mm / 1.38in Application: Used for cooperating with total stations,accuracy measurements, such as high speed rail, shipbuilding, railway, construction site measurements. Package List: 1 x Total Station Spherical Prism _x000D_ _x000D_