For sale i have one of Canada's most unique insulators the CD 143 Double Threaded. Has very sharp angle to the threads and the thickness of the glass is about 1/2" thick making it a heavy insulator. This is the threaded version of the CD 743 and it has a little splash of amber in the dome and when underlit, tons of champagne bubbles throughout. Now this piece has 2 base chips and a flat paper thin chip up from the base as seen in pic two. It displays great from one side. Asking $240.00 U.S. + shipping. I accept PayPal in family friends mode and also checks. Now $210.00