Ambient Weather SRS100 Temperature and Humidity Solar Radiation Shield Outer Dimensions (WxLxH): 7.4" x 9.2" x 9.6" Inner Dimensions (WxLxH): 2.5" x 4.3" x 4.4" Includes mounting arm bracket and U-Bolts Easy installation - can be mounted to any vertical surface, wood post, or pole Expansion kit available for large sensors