The Glass Sight 11-3/4″ with 2-99174C is an essential component for accurate monitoring and maintenance of various systems requiring water and steam level observation. This larger glass sight unit provides enhanced visibility for better monitoring accuracy, ensuring the safe and efficient operation of steam generators, boilers, and other similar applications. With a weight of just 1 lb, it combines lightweight design with the durability needed to withstand operational conditions. Essential for maintenance and operational personnel, this glass sight tool facilitates real-time system status checks with ease and precision.