"Tim Shoppa" wrote in message
...
Are there any companies that sell the big-ass glass/ceramic antenna
strain and standoff insulators anymore?

This place has 59 different style standoffs and insulators, mostly
plastic, some
interesting mounts.

This one is porcelain with lag screw.

http://www.farmsupplystore.com/depar...lain-insulator

And then the whole list of 59.

http://www.farm,supplystore.com/s.nl...ge=1%2C30%2C59

Mike