LEGO part 99021 - Dark Bluish Gray Pneumatic Hose Connector with Axle Connector at BrickScout
LEGO Black 4mm Diameter Pneumatic Hose 19.2 cm (24 Studs) (1662 / 63540) | Brick Owl - LEGO Marketplace
LEGO Technic Pneumatics - hose connector with axle connection
Pneumatic Hose LIGHT GRAY (5 meter) | BRICKshop - LEGO en DUPLO specialist
Sheepo's Garage: Alternative parts for rare soft axles
Pneumatic Tubing : Set 970119-1 | BrickLink
LEGO Blue 4mm Diameter Pneumatic Hose 27.2 cm | Brick Owl - LEGO Marketplace
LEGO Black 4mm Diameter Pneumatic Hose 27.2 cm | Brick Owl - LEGO Marketplace
Lego 2x Hose Pipe Pneumatic 4mm Diameter V2 32mm 26445 New | eBay
MOC Technical Parts 1 meters Pneumatic Tube Internal DIA 2mm External DIA 4mm Compatible with Lego for Kids Boys Toy 5102 21670 - AliExpress
Pneumatic Hose BLACK (5 meter) | BRICKshop - LEGO en DUPLO specialist
Lego® 4697b, 4211508 pneumatic hose, T piece, light bluish gray
Bricker - Part LEGO - 5102c200 Hose, Pneumatic 4mm D. 200L / 160.0cm
LEGO® 21835 6119490 - ToyPro
Pneumatic Switchless Engine – Nico71's Technic Creations
Lego Technic Blue Pneumatic Hose 1 metre Length - Ideal Replacement | eBay
Pneumatic Tube (Hose) : Original Box 5102-1 | BrickLink
Amazon.com: TEESE 21pcs Pneumatic-Kits Compatible with Lego-Technic-Parts, Piston-Pressure-Rod, Air-Pump-Cylinder-Hose, MOC Car Truck Replacement Parts : Toys & Games
LEGO 2x Hose Pipe Pneumatic 4mm Diameter 17L/13.6cm 5102c17 New | eBay
Amazon.com: SEEMEY 8Pcs Pneumatic-Parts, Pneumatic-Pump, Pneumatic-Cylinder, Pneumatic-Tube, Pneumatic-Valves, Pneumatic-Handpump, Pneumatic-Pack compatiable with Lego Technic : Industrial & Scientific
Everything You Want To Know About LEGO Pneumatics - BrickNerd - All things LEGO and the LEGO fan community
LEGO Black 4mm Diameter Pneumatic Hose 6.4 cm | Brick Owl - LEGO Marketplace
32PC MOC Technical Pneumatic Hose Air Pump Push Rod Switch Piston Pneumatic Block Compatible With legoeds Pneumatic Parts
LEGO 4mm Diameter Pneumatic Hose 23.2 cm | Brick Owl - LEGO Marketplace
LEGO® 26440 6150244 - ToyPro
Lego pneumatics - Wikipedia
LEGO® 99021 6020189 - 6265669 - ToyPro
