National Insulator Association (NIA) logo

Is it an Insulator?


There are a number of items that are frequently mistaken for insulators.   This is usually due to the fact that the items shape is similar to an insulator and it is made of glass or porcelain.  If you have found what you think is an "unlisted" insulator, check here to make sure it is not something else.   Some of these items are collectable and interesting too! 

Click an image below or use the list at the bottom.

If you have any items to add to this list, please contact me.

Select from this list to select a specific item -or-

Click the arrow below to view all the items:


 Group 2
ReturnReturn to the NIA home page