Adapt the interchangable door handle by barry hawkins from uk

Adapt’s interchangeable handle design provides many advantages...
1. The grip part of the handle could be any shape and any material, it only needs the standard thread and diameter to connect to the body, providing near infinite possibility.
2. The customer can change the handle themselves, whenever they want.
3. The manufacturer benefits from the economy of scale of producing the same standard body.
4. At the end of it’s life it can easily be separated into it’s components for recycling.