Brass tubes, 18*0,80 mm 30 MT 20*1 mm 5 MT 22*0,75 mm 5 MT 22*0,80 mm 5 MT 24*0,80 mm 5 MT They are in standard length, between 300 and 360 cm. Since brass tubes are brittle (in order to prevent physical damage) they are tied in three places with strong ropes, and each tie is 60-80 Kg. In order to protect the product physically, they are then placed in wooden chests.