LEGO 5102 Technic Pneumatic Tube Black and Grey 60 and 100 cm | BrickEconomy
Pneumatic hose compatible with Lego + Lego brand fittings & connectors (Choose) | eBay
LEGO part 5102c80 - Black Hose, Pneumatic 4mm D. 80L / 64.0cm at BrickScout
Bricker - Part LEGO - 5102c200 Hose, Pneumatic 4mm D. 200L / 160.0cm
Quickun Pneumatic Tubing 6mm x 4mm PU Polyurethane Tube Air Hose Line for Air Compressor Fitting or Fluid Transfer (Clear 32.8ft/10Meters) - Amazon.com
Pneumatic Tube (Hose) : Original Box 5102-1 | BrickLink
Hose, Pneumatic 4mm D. 54L / 43.2cm : Part 5102c54 | BrickLink
Quickun Pneumatic Tubing 8mm x 5mm PU Polyurethane Tube Air Hose Line for Air Compressor Fitting or Fluid Transfer (Black 32.8ft/10Meters) - Amazon.com
LEGO Black 4mm Diameter Pneumatic Hose 24 cm | Brick Owl - LEGO Marketplace
Hose compatible with Lego Pneumatic Parts (technic,air,tank,pump,cylinder) | eBay
Amazon.com: LEGO Technic 4 pcs NEW YELLOW MINI PNEUMATIC PISTON CYLINDERS Air pressure Pump pack lot set switch hose small little robot robotics : Toys & Games
LEGO Black 4mm Diameter Pneumatic Hose 6.4 cm | Brick Owl - LEGO Marketplace
Moc Parts Pneumatic Hose Air Pump Push Rod Putter Switch Piston Air Tank Pump Compatible With Legoeds Pneumatic Building Blocks - Iot Accessories - AliExpress