BLUE Hartford Faience Insulator Clean blue pin type insulator incuse marked H / 107 the 107 denotes the catalog number... $12.00 plus actual postage will bring this to your collection All insulators are shipped with first $50.00 of insurance included and a tracking number ( At no cost to you the buyer). . Buy with confidence! We do not sell altered insulators. Don't wait for a sale it's not going to happen. Pay-Pal is always welcome as well as money orders and Personal checks.