Hi Vince, it is used to adjust the air pressure.
Search found 23 matches
- Sat Nov 10, 2018 3:12 pm
- Forum: Rolls Royce Armoured Car/ Silver Ghost
- Topic: Solid wheels for the RR Armoured Car
- Replies: 11
- Views: 5980
After spending days if not weeks on the wire wheels, it would be soul destroying not to use them. Great idea but no thanks.