Thanks to all that have bought stuff, helped me out of a hole. 4 barrel 4 hole adaptor, £10 Mr Gasket open 4 barrel adaptors, £10 each. Tyre valves, these are the nuts as they're only 1 1/2" overall, £1 each, 5 for £4. I've got hundreds of them so no need to panic! September '79 Street...