and here is from Frank Condelli: .010” UHMW Tape-Acrylic Adh -  $22.04 for
the small roll (no source) but a search found:
http://www.leevalley.com/en/wood/page.aspx?p=32182&cat=1,43455,53293&ap=1 or
https://www.mcmaster.com/#catalog/119/3431/=nt0hh8
and as usual Alistair's page:
https://shufti.blog/2012/08/23/vanagon-sliding-door-quietening-hack/

On Wed, Jun 6, 2018 at 8:15 PM, Dan N <dn92610@gmail.com> wrote:

> I am interested in the mentioned PTFE tape but I am nor sure how long the
> tape will last because the bottom is the one that make most of the noise
> and that roller bears the weight of the sliding door...
>
> I've used the Delrin roller and it's quieter than the metal one.
>