Insulators Home > Insulator Styles > Glass > Threaded > CD 218
Hemingray.info database:
Hemingray replaced the CD 219 style with the CD 218.
On http://www.insulators.info/articles/hunt660.htm , Jeff Tracy says: "I do know that a Hemingray-660 with the saddle groove running from the Hemingray-660 to the north and south is a CD 218, and that one with the saddle groove running east to west is a CD 219, (Thanks, Bill.)"
Insulators Home > Insulator Styles > Glass > Threaded > CD 218
Contact: A.C. Walker