Pneumatic Tubing : Set 970119-1 | BrickLink
LEGO® 4631296 5102c33 - ToyPro
Amazon.com: LEGO Pneumatic Set, Hoses, Connectors, Cylinders, Valve Switches : Everything Else
Technic Connector - LEGO® Technic Pneumatic Hose Connector - The shop Briques Passion
Amazon.com: LEGO Pneumatic Hose 4mm Diameter (New Light Grey 12.8cm) : Everything Else
Pneumatic Wheel
Technic Tube - Flexible - LEGO® Black Pneumatic Tube 600MM - 1915 - The shop Briques Passion
LEGO Light Gray 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | Brick Owl - LEGO Marketplace
Lego Pneumatic Hoses
LEGO 4mm Diameter Pneumatic Hose 27.2 cm | Brick Owl - LEGO Marketplace
LEGO® 6020189 - 6265669 99021 - ToyPro
LEGO Blue 4mm Diameter Pneumatic Hose 27.2 cm | Brick Owl - LEGO Marketplace
LEGO 4mm Diameter Pneumatic Hose 23.2 cm | Brick Owl - LEGO Marketplace
Lego Pneumatic KIT 1A (technic,cylinder,mini,pump,tubing,switch,fitting,valve) | eBay
Quickun Pneumatic Tubing 8mm x 5mm PU Polyurethane Tube Air Hose Line for Air Compressor Fitting or Fluid Transfer (Blue 32.8ft/10Meters) - - Amazon.com
Quickun Pneumatic Tubing 6mm x 4mm PU Polyurethane Tube Air Hose Line for Air Compressor Fitting or Fluid Transfer (Black 32.8ft/10Meters) - - Amazon.com
Pneumatic hose compatible with Lego + Lego brand fittings & connectors (Choose) | eBay
Hose compatible with Lego Pneumatic Parts (air,tank,cylinder,pump,technic,car) | eBay
Pneumatic Cylinders Lego | Lego Pneumatic Air Tank | Lego Pneumatic Air Pump - Switch - Aliexpress
MOC Technical Parts 1 meters Pneumatic Tube Internal DIA 2mm External DIA 4mm Compatible with Lego for Kids Boys Toy 5102 21670|Blocks| - AliExpress
Pneumatic AIR TANK KIT 2 with cylinder,pump,switch(Hose is compatible with Lego) | eBay
![Part 5102c535 : Hose, Pneumatic 4mm D. 535L / 428.0cm [(unsorted)] [BrickLink]](https://img.bricklink.com/ItemImage/PN/11/5102c535.png "Part 5102c535 : Hose, Pneumatic 4mm D. 535L / 428.0cm [(unsorted)] [BrickLink]")
Part 5102c535 : Hose, Pneumatic 4mm D. 535L / 428.0cm [(unsorted)] [BrickLink]
LEGO Black 4mm Diameter Pneumatic Hose 19.2 cm (24 Studs) (63540) | Brick Owl - LEGO Marketplace
Lego pneumatics - Wikipedia
