Dickie Dyer 923765 Easy View U Gauge 60mbar The Dickie Dyer 923765 U Gauge is extremely easy to read thanks to its simple zeroing function and full view scale. The clear lid ensures easy viewing and protection of the scale when used in conjunction with the Dickie Dyer manometer fluid. Features: Clear lid for easy viewing and protection of scale Simple zeroing function and easy-to-read gauge allows full view of the scale For use with Dickie Dyer manometer fluid Specification: Size: 60 mbar