The three types of Davis radiation shield plates for the Integrated Sensor Suite and Temperature/Humidity stations as follows:

7342.098 Davis closed radiation shield plate with metal threaded stud for Vantage Pro2 range of equipment.  Closed plate with the metal threaded base as highlighted on Pro2 radiation shield with single red arrow at the base of the stack. Also sits at the base of the daytime FARS stack.

7342.236 Davis open radiation shield plate for Vantage Pro2 range of equipment as highlighted on Pro2 radiation shield diagram with two red arrows. These are also used in the daytime and 24 hour fan assisted radiation shields.

7342.099 Davis closed radiation shield plate without metal stud for Vantage Pro2 range of equipment.  Highlighted on Pro2 radiation shield with blue arrows at the top and lower portion of the stack. Also sits at the base of the daytime FARS stack.