Zinc plated sizes: 6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 17, 18 x 19, 20 x 22mm. AB31 - AB56, IV1 - IV40, IV52 - IV54, IV63, KW1 - KW14 including Orkney Islands, PA21 - PA38, PH4 - PH50, HS1 - HS9, all Western Isles, IV41 - IV51, IV55 & IV56 (SKYE), KA27 & KA28, KW15 - KW17, PA20, PA41 - PA78, ZE including.
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