CD 121 PATENT-OTHER, a SET of 3 or by the piece On the left = a 010 embossing index, two small chips on the base, Outstanding color. $40.00 In the center = a 020 embossing index, a very small open bubble on the upper wire grove lip. The color is BLUE. $35.00 On the right = a 020 embossing index, couple of flea bites. The color is Aqua $45.00 Buy them buy the piece OR buy them as a set for $100.00--Buy with confidence … We do not sell altered insulators! Buyer to pay all shipping and insurance costs (U.S.A. and Canadian shipping only). PayPal, Money Order, or Cashier's Check. Check our other insulators to combine freight.