Built with internal springs for long terms elasticity, withstands repeated pressing and maintains stable over extended use Features an innovative snapping on design that allows none tool installation and removal, saving time and effort during measurement setup and adjustments Ensures stable and accurate readings by maintaining firm rod connection, eliminating data errors caused by loose attachments in critical surveying work Ideal for professional environments including construction sites, road surveys, and interior decoration projects, meeting various measurement needs with ease Designed for both round leveling rods, these enduring clips provide a universals fit for various measuring tasks in construction and engineering projects, Manufacturer: ERRORY