There are several different adapters available at Amazon, with different slot depths. Is there something I should be looking for? I would think the idea would be the pinch weld would sit on the white nonmetal part and the depth should not be too deep so the car doesn't sit on the metal sides of the adapter? Is it possible for the slot depth to not be deep enough? I was looking at
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1