Modified LEGO Pneumatic Cylinder - V2 2x11 - Extra Large - 19467c01 – Green Gecko Workshop
Amazon.com: Build 35 Piece Pneumatic Kits with Technik Parts Contains Air Pump, Piston Pressure Rod, Air Lines, Pneumatic Parts Perfect for DIY, MOC Tech, Compatible with Lego : Industrial & Scientific
Mould King - Pneumatic cylinder 1x5L | M-00011
Pneumatic Cylinder with 2 Inlets Small (32mm) : Part x189c01 | BrickLink
Amazon.com: Build 19 Piece Pneumatic Kits with Technik Parts Contains Air Pump, Piston Pressure Rod, Cylinder,Pneumatic Hose &More,Great for DIY, MOC Tech, Compatible with Lego : Industrial & Scientific
Three LEGO motors, 17 LEGO pneumatic cylinders and a pinch of engineering magic - The Brothers Brick | The Brothers Brick
LEGO® 47224c01 4205293 - 4563144 - ToyPro
LEGO 5116 Technic Pneumatic Piston Cylinder 32 mm | BrickEconomy
LEGO MOC MOC - 1 Cylinder Switchless Pneumatic Engine (LPE) - 2500 RPM - Green Gecko by Green Gecko | Rebrickable - Build with LEGO
Pneumatic Cylinder V2 1 x 5 : Part 19475c01 | BrickLink
LEGO Double-Acting Pneumatic Piston Cylinder 48 mm Set 5108 | Brick Owl - LEGO Marketplace