Here's a Deep Olive Green CD 671 T-Bar insulator embossed ISOREX (front) 246 (reverse). Easy VNM condition with no chips or cracks! Has typical factory grind marks along upper mold lines with 2 micro tic marks and light scuff mark beside embossing.

First email gets this early French t-bar insulator for only $100 postpaid. Priced $25-50 under book value! Thanks!