8) 1x1 Lime Green Plate w/ Horizontal Tube Connector Brick Bricks ~ NEW Lego | eBay
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2019 Parts Fest #1: Samuel Pister's tube and king | New Elementary: LEGO® parts, sets and techniques
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LEGO® 73590c02b 621133 - 4501980 - ToyPro
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Tubes
The new macaroni tube | Brickset: LEGO set guide and database