Alistair, we have thoses OEM plugs in stock.

<https://www.frankcondelli.com/staging1/store/index.php?route=product/product&path=61_72_103&product_id=489>

and

<https://www.frankcondelli.com/staging1/store/index.php?route=product/product&path=61_72_103&product_id=488>

> On May 14, 2017, at 11:17 PM, Automatic digest processor <LISTSERV@GERRY.VANAGON.COM> wrote:
> 
> Yeah that must be it. I can find tapered plugs in online catalogs with with t=
> hat nominal size.

Cheers,    

Frank Condelli
Almonte, Ontario, Canada
'87 VW Westy, '00 Kawasaki 250 Sherpa, "98 Ducati 750 Monster & Lionel Trains (Collection for sale <http://frankcondelli.com/trainsal.htm>)
Frank Condelli & Associates <http://www.frankcondelli.com/> - Vanagon/Vanagon Westfalia Service in the Ottawa Valley
BusFusion <http://www.busfusion.com/> a VW Camper camping event, Almonte, ON, June 08 ~ 11, 2017