I dont collect these, but found one buried in mud. I'll attach a pic if anyone is interested. I was wondering where these date in the world of insulators. Brief desc: Round...has a cable notch running across the top.
[attachment=rsz_new_android_120.jpg] [attachment=New Android 122.jpg] [attachment=rsz_new_android_118.jpg]Removed the duplicate pictures for quicker viewing. Eric