MN 30 : lung. interna 7 mm, larg. interna 3 mm gr 1,40 in 14 kt

MN 32 : lung. interna 10 mm, larg. interna 4 mm, gr 3,00 in 14 kt

MN 60 : lung. interna 7,50 mm, larg. interna 3,50 mm, gr 1,60 in 14 kt