I might have just the thing, will be tomorrow afternoon at best before I can check though - feel free to remind me and don't get too excited, it's far from certain!
Apologies for the (seriously) long time in reply. The plague infested my house and only now people are recovering.
The forks are 4.5's but look short as I took out an elastomer in each leg (which I do have) to drop the front end height for a commuter I built up a while ago.
Anyhow, here's the pics: