jeff, this is great. 155 it is. did you have to stretch it at all to get it in? what is the approach on which material of o-ring to...

Thanks for including that screenshot, Jeff. Someone else said that they thought the correct size was 155 so now it all makes sense. (I had original...

The 103mm came from Canada. The 100mm came from the US. Probably someone here know better than I know about where to get them easily, but big p...

And here is the 103mm.  IMG_4739.jpeg

Here are the 96mm and 100mm to see relative size.  IMG_4738.jpeg

I contacted SJ and the vintage guy didn't know. I've been spending too much time and money on this. My covers came with o-rings but I haven't in...

nice report. love the photos. remind me, please: there's a road you have particularly liked in CA. is it 58?