Seller: morethanjustracks ✉️ (758) 100%, Location: Knoxville, Tennessee, US, Ships to: US & many other countries, Item: 222696961584 Ceramic Insulator Locke Hi-Top 77 Vintage Electrical Reddish Brown. The inside of the base is threaded. Insulator 4" tall by 3.75" diameter at the base. The inside of the base is threaded. Insulator is in great condition - no chips or cracks. There is some discoloration from the wires on top (may or may not be able to be removed). TN residents add 9.25% sales tax. 20% restocking fee on returned items - unless item was improperly described. Thanks for looking and shopping @ More Than Just Racks! Condition: Used, Featured Refinements: Ceramic Insulator