Hose, Rigid 3mm D. 14L / 11.2cm : Part 75c14 | BrickLink
LEGO 6177114 TUBE BEAM 1x1 - BLANC
I made a test tube holder out of LEGO pieces. It's stackable, you can build more stories on top of each other. It's pretty portable in its current state and really sturdy. :
Technic Tube - Flexible - LEGO® Brand Hose Flexible 8.5L with Tabless Ends - The shop Briques Passion
Hose, Ribbed 7mm D. 11L / 8.8cm : Part 78c11 | BrickLink
Lego TUBE, W/ DOUBLE 4.85 HOLE (Design 29219) - Choose Part number (Colour) | eBay
Bricker - Parte LEGO - 73590c02a Hose, Flexible 8.5L with Tabbed Ends (Ends same color as Tube)
LEGO Pneumatic T Piece Second Version (T Bar with Ball in Center) 4697b *NEW* | eBay
LEGO® 621130 - 4540890 73590c02a - ToyPro
Amazon.com: PLUS PLUS - Train - 70 Piece Tube, Construction Building Stem/Steam Toy, Interlocking Mini Puzzle Blocks for Kids : Toys & Games
LEGO PART 25214 Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end | Rebrickable - Build with LEGO
Amazon.com: LEGO Tubes Experiment DUPLO Set 9076, Fun STEM Educational Toy, STEAM Learning for Girls and Boys Ages 1.5 and up (142 Pieces) : Toys & Games
LEGO 6245499 TUBE W/DOUBLE Ø4.85 - SILVER METALLIC
Lego Technic Pin Connector Round 2/3 L Parts Pieces Lot ALL COLORS | eBay
LEGO® Technic Pneumatics T-Bar / T-Peace / Tube Connector MEDIUM STONE GRAY (MED. ST. GRAY) - (
LEGO 4526985 TUBE W/DOUBLE Ø4.85 - MEDIUM STONE GREY
10 pezzi MOC Parts 64230 73590 tubo flessibile 8.5L mattoni compatibili DIY Assmble Building Blocks particelle Kid Puzzle cervello giocattolo regalo - AliExpress
Lego technic 4x Pin Connector tube connecteur 2L pipe tube noir/black 62462 NEUF | eBay
Bricker - Part LEGO - x153 Aero Tube 32 x 3 x 2 1/3
Brick, Round 1 x 1 90 Degree Elbow / Design Shape W/ Tube, Crosshole Design ID 71075 / 25214 Black (6179182) Medium Stone Grey (615… | Lego pieces, Lego, Lego parts
75535 Tube ?7.84X16 - Swooshable
LEGO+Technic+6173127-+62462+Tube+W%2F+Double+4.85+Hole+Medium+Stone+Grey+X2 for sale online | eBay
LEGO Duplo - Ball Tube Holder 42029 Red - DECOTOYS
