More fine guidance, Dave. I went on to the Agriemach website and it is full of goodies, that I almost forgot what I went there for. The piping looked a bit pricey compared to the tape.
I am a bit behind you on improvements, I bought a tin of Danish Oil today to catch up on something you did months ago in the Battery compartment.
On a different tack, a fellow Roadster owner, 04 Ivory, has had a few challenges lately. Rear brake cylinders weaping, the replacement cost through the dealerships was high and he thought he could source the parts independently. Not sure yet if a solution was found but will let you know how he gets on. Additionally he has had radiator leaks, resulting in a recore to solve the problem