30 Apr
2020
30 Apr
'20
1:08 a.m.
Al reckoned
On 4/29/20 10:01 PM, Curious Marc via cctalk wrote:
That's a good idea. Would cutting sections of an (empty) ink tube from a ballpoint pen
work?
These are generally polypropelene and should be totally inert.
Steve.
Or replacing the posts with ones machined from
Teflon or Delrin?
The posts are staked in. You might be able to make tiny rollers to go over the pins
Their working diameter isn't super critical