Certified Quality and : This height hook measurement tool is CE certified, ensuring compliance with European safety, health, and environmental protection standards. Perfect for professionals in metalworking and surveying who require accurate measurements. Designed for Compatibility: Specifically engineered as a replacement for GZS4-1 models, this tool seamlessly integrates with Total Station 500 and 1200 series, as well as GPS GNSS altimeters, enhancing functionality and reliability in field measurements. Robust Construction: Crafted from materials, this tool withstands the rigors of daily use in demanding environments. Its sturdy design ensures long-lasting performance, making it an essential instrument for metalworking and surveying professionals. Vibrant Visibility: The tool features a striking green color, making it highly visible against various backgrounds. This not only facilitates easier location on busy sites but also reduces the risk of misplacement, ensuring it is always at hand when needed. No Harmful Chemicals: Committed to safety and environmental stewardship, this height hook measurement tool contains no high-concern chemicals. It is safe for regular use, protecting both the user and the environment from potential harm. Description: Upgrade your surveying equipment with our High-Quality Height Hook Measurement Replacement, compatible with GZS4-1 Total Station 500 1200 GPS GNSS Altimeter. This essential tool is designed to precisely measure the height of GNSS antennas and reflectors, ensuring accurate data collection for your geospatial projects. Features: Color: Vibrant Green for easy visibility. Integrated tape measure, graduated in both mm and inches, facilitates accurate height measurement. Compatible with a wide range of GPS systems including Geosystems carriers, Trimble, SouthHi-target, Kolida, and Sokkia series. The hook is specifically designed for positioning a tape measure directly below the tribrach for optimal accuracy. Specifications: Material: construction for field use. Compatibility: Fits various models including GZS4-1 Total Station 500 1200. Usage: Suitable for all GNSS applications. : Comes with a 6-month from the date of receipt. Package Contents: 1*height measuring ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.