Here's a set of three original Armstrong's Whitall Tatum salesman insulators you rarely find sold as a set. The set includes a clear & amber CD 216 style on a pedestal and a clear CD 155 style on a pedestal. The pedestals of the CD 216s are embossed with "Armstrong's Whitall Tatum Distribution Insulators" and the CD 155 style is embossed "Armstrong's Whitall Tatum Communication Insulators". All have front and back "A" in circle on the insulator skirts. These are guaranteed authentic, vintage salesman insulator samples and in excellent condition.