1ALUMINUM ALLOY MATERIAL: Crafted with premium aluminum alloy, this range pole cradle bracket is sturdy and durable, ensuring long lasting performance even in demanding environments. 2METAL SCREW FOR ENHANCED CONTACT AND DURABILITY: The data collector cradle features a metal screw, providing improved contact and durability. This ensures accurate and reliable performance over time, even with frequent use. 3COMPASS FOR EFFICIENT AND ACCURATE NAVIGATION: The pole clamp is equipped with a reliable and accurate direction indicator. With this compass, finding the right direction becomes faster and easier, eliminating the hassle of getting lost. 4FOR 70MM TO 90MM LENGTH DATA COLLECTORS CONTROLLERS: This compass is designed to be compatible with data collectors controllers ranging from 70mm to 90mm in length. It provides convenient and secure attachment for optimal usage. 5FOR 32MM MAXIMUM DIAMETER POLE: The compass is designed to be versatile and compatible with various pole sizes. It can comfortably and securely attach to poles with a maximum diameter of 32mm, ensuring stability and ease of use.