About this 3D model

Housing designed to bolt on your standard Chinese Analog Ammeter. Use strong double-side 3M tape to secure to any surface. Link below to the meter I got:https://www.amazon.com/Karcy-Rectangle-Ammeter-Circuit-Measurement/dp/B07F26M6M2/ref=sr_1_199?keywords=Karcy&qid=1574638760&sr=8-199