Loose LEGO original goods in a polybag without original packaging and instructions.
The Black Technic, Gear Worm Screw was released in 1985 and has been used in 99 sets to date in the following categories: Aquazone (1) Batman I (1) Bionicle (1) Bulk Bricks (1) Creator (2) Educational & Dacta (18) FIRST LEGO League (1) Mindstorms (5) Service Packs (3) Space (3) Star Wars (4) Technic (58) Town (1)