Product Description: This 40mm Center Screw is a must-have accessory for surveyors using theodolites, total stations, or levels. Designed for secure and precise connections, it ensures stability and accuracy during your surveying tasks. Key Features: Premium Material: Constructed from durable materials, with a copper-plated or plastic exterior, ensuring longevity and reliable performance in various environmental conditions. Versatile Compatibility: The screw fits standard tripod setups, with options for M16 or 5/8-inch diameter threads, making it compatible with a wide range of instruments. Easy Installation: Designed for seamless connection between the tripod and the instrument, ensuring a secure and stable setup for accurate measurements. Specifications: Length: 40mm Material: Copper plating/plastic Thread Diameter: Available in M16 or 5/8-inch Applications: Ideal for connecting tripods to theodolites, total stations, and leveling instruments in surveying tasks. Package Includes: 1 x 40mm Center Screw for Tripod Note: Ensure compatibility with your equipment by checking the thread size before purchasing.