Great advice Doc. Its so easy to get hung up on the look of individual items when you have to look at the bigger picture. End of the day it's the sound that matters most.
Caffeinator that could be a great Idea with the wax, I will give that a go later and let you know the outcome.
Apparently this can be sprayed onto powder coat if I really feel the need to gloss.
https://www.amazon.co.uk/gp/product/B003VDXZM8/ref=ask_ql_qh_dp_hza
Cheers.