Insulator is possibly sold. Comparing colour to one in his collection. If you are interested, please contact me and I'll put you in line as you contact me. If it's scarce 121's you're after, here's a very nice one. Deep peach WGM co toll insulator. The colour on this one is top shelf, a nice darker peach with condition being V NM.There are 3 small fisheyes and a tiny WG sliver which all 3 are seen in the picture. One tiny tissue paper thin slice off the resting edge of the base. Photo taken in direct daylite. Book is $350 range. First email to me...More pix on request. $237 delivered.