Catalog: Parts: Brick, Round: 3941: Known Colors: In MINDSTORMS Category
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Brick, Round 2 x 2 with Axle Hole

Part No: 3941 Name: Brick, Round 2 x 2 with Axle Hole
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This Part appears in at least the following items:

[ List | List with Images | Thumbnail Gallery | Summary ]

 Qty 
  Item No  Description   Year 
 Image 
Appears As Regular:
  Black:
 8 in 9719-1 (Inv)Robotics Invention System, Version 1.0
727 Parts, 2 Gear
Catalog: Sets: MINDSTORMS: RCX		1998Set No: 9719 Name: Robotics Invention System, Version 1.0
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 8 in 9747-1 (Inv)Robotics Invention System, Version 1.5
717 Parts, 1 Gear
Catalog: Sets: MINDSTORMS: RCX		1999Set No: 9747 Name: Robotics Invention System, Version 1.5
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 8 in 3804-1 (Inv)Robotics Invention System, Version 2.0
717 Parts, 1 Gear
Catalog: Sets: MINDSTORMS: RCX		2001Set No: 3804 Name: Robotics Invention System, Version 2.0
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  Red:
 4 in 9736-1 (Inv)Exploration Mars
155 Parts, 1 Gear
Catalog: Sets: MINDSTORMS: RCX		1999Set No: 9736 Name: Exploration Mars
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  Blue:
 4 in 9735-1 (Inv)Robotics Discovery Set
387 Parts
Catalog: Sets: MINDSTORMS: RCX		1999Set No: 9735 Name: Robotics Discovery Set
* 
  Trans-Neon Orange:
 2 in 9732-1 (Inv)Extreme Creatures
148 Parts, 1 Gear
Catalog: Sets: MINDSTORMS: RCX		1998Set No: 9732 Name: Extreme Creatures
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Summary:

 Color  In   Total Qty 
Appears As Regular:
 Black 3  24 
 Red 1  4 
 Blue 1  4 
 Trans-Neon Orange 1  2 

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