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 Pipe
LEGO part 2793c01 - Trans-Clear Pneumatic Cylinder with 2 Inlets Medium (48mm) with Black Top at BrickScout
LEGO Transparent Light Blue Two Way Pneumatic Cylinder (47225 / 63855) | Brick Owl - LEGO Marketplace
LEGO® 47224c01 4205293 - 4563144 - ToyPro
BrickLink - Part 19475c01 : LEGO Pneumatic Cylinder V2 1 x 5 [Pneumatic] - BrickLink Reference Catalog
Lego 4 New Yellow Pneumatic Cylinder V2 2 x 11 Technic Pieces | eBay
Lego Pneumatic LARGE Cylinder (technic,excavator,long,crane,system,V2-Ver.2) | eBay
LEGO Technic Pneumatic Cylinder, No. 19467c01, V2, No. 19478, 26656, 1 PER ORDER | eBay
LEGO Two Way Pneumatic Cylinder (47225 / 63855) | Brick Owl - LEGO Marketplace
BrickLink - Part 4689c01 : LEGO Pneumatic Cylinder with 1 Inlet Large (64mm) [Pneumatic] - BrickLink Reference Catalog
Pneumatic Cylinder Bracket 1/2 (Medium) (8XP67BHAM) by SevenStuds
BrickLink - Part x189c01 : LEGO Pneumatic Cylinder with 2 Inlets Small (32mm) [Pneumatic] - BrickLink Reference Catalog