Hot galvanized, arranged in 50-piece clamps, packed in 1000-piece cardboard. Red, yellow, green and blue colours cost extra. Metal tags 27 X 43 mm, two lines of inscription: first line – serial number from 1 – 99 999, 2nd line – company name up to 6 letters or numbers, compatible with the same magazine as the plastic tags, detachable with 3M "Signumat" hammer with magnetic insert.