Thanks, Michael – I’ve never seen that site patent before. I grabbed it!
Noel – Agreed. To scale off that photo it’s approx 21mm (7/8″?) – Is 7/8″ available? So, will have to be 1″. And prob 4 1/2″ long.
Clive – there are a lot of them about actually. You’ll have seen on eBay people trying to get £100’s for them LMAO. All the parts are available incl. period correct paint, spring kits, missing parts, jaws, pipe clamp. You could spend between £25 and £ 100plus on this project so buy wisely. There is no money in restoring it, just a decent vice if you need another.
DC: Good points mentioned. I think the threads today would need to be as mentioned above 18×1.5mm and 14×1.25mm. Does anyone know of any US&UK imperial plug sizes?
Of course, simple to turn – so could make both as easy as making one (with the right dies).
BTW: The cheapest (BGS) dies seem to be approx £7 each; +1″ MS Hex bar (£10-20). So, approx £30 + time?
Then I’d have to buy something with a knackered engine to even use it.
Back to square 1, I think.
Does anyone have a ‘Record Cylinder head holding plug’ I can have?
cheers