Take a look there. See what you think.

http://tinyurl.com/3dl3d

I'd suggest calling Go Westy to see if this '74-'82 gray water drain plug,
will fit the storage water tank drain hole. It LOOKS like it might to me
because it's so much larger than the garden-hose-sized-gray water drain cap
for the '86 and up Westy's.
Product Sales: 1-888-469-3789
(1-888-GoWesty)
Tech Line: 1-805-528-4584
or email them:
E-mail
sales@gowesty.com
support@gowesty.com
Camper Sales: lucas@gowesty.com

Bob

> I can't seem to find a water tank drain cap for my Westy.  I found a used
> one, and althought it will fit an 81 Westy (I gave it to a friend) it will
> not fit my 88.  Do any of the list vendors sell these things?
>
> Warren
> 88 Westy
> 87 GL
>