LEGO part 47224c01 - Yellow Pneumatic Cylinder with 2 Inlets and Rounded End Medium (48mm) at BrickScout
Why won't my brand new lego pneumatic pump activate the pneumatic cylinder? Did I do something wrong? : r/lego
Everything You Want To Know About LEGO Pneumatics - BrickNerd - All things LEGO and the LEGO fan community
Pneumatic Cylinder with 2 Inlets Small (32mm) : Part x189c01 | BrickLink
Lego Technique: Pneumatic system
LEGO Technic Pneumatic Cylinder, No. 19467c01, V2, No. 19478, 26656, 1 PER ORDER | eBay
Amazon.com: Goshfun 32Pcs 10-Kinds MOC Pneumatic Parts Bricks with Air Pump Push Rod Switch Piston Air Pipe, DIY Small Particle Stem Building Blocks Toy Set Compatible with Lego, Random Color of Air
LEGO MOC Pneumatic Cylinder Bracket V2 Large (2 x 11) by @McCatty_TECH | Rebrickable - Build with LEGO
LEGO Two Way Pneumatic Cylinder (47225 / 63855) | Brick Owl - LEGO Marketplace