Weather Station Roof Mount (Generic Flat Top Mount)

I installed an Ambient Weather WiFi smart weather station (https://www.amazon.com/gp/product/B01N5TEHLI/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=ncsoftinc&creative=9325&linkCode=as2&creativeASIN=B01N5TEHLI&linkId=9a0c358e4a53ca590e526e5988360613) on the roof of my motorhome. I needed a roof mount so I designed a baseplate that I could use VRB double-sided tape to attach to the fiberglass roof. It also has holes if you want to screw down. I used a 1.5 inch ID PVC pipe as the vertical pipe to attach th