970641 Gear Casings (Pack of 10, contained 20 prior to 2005 Dacta catalog) Totally new and unopened LEGO Education service bags (printet number 2000641), dated 2003 on original bag. Items For Sale: Sets: Educational & Dacta: Service Packs: Technic: 970641-1 Loc: Denmark, Min Buy: ~US $14.24