| The amounts and the members of the fuselage are out of steel and the coating is out of duralumin. |
| Head of the handle is made of hardened duralumin type 6061. The body of the handle is made of black polyamide. |
| Are their motors made with sheet steel cylinders or with duralumin engine blocks? |
| The block of drift is composed of 2 half hulls locked by a duralumin leading edge. |
| They were through, penetrating solid crystal, masonry, steel and duralumin girders. |
| It is made of solid ash wood with a polycarbonate sound board, a duralumin skeleton and a titanium tension control bar. |
