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BrickLink - Part 19475c01 : LEGO Pneumatic Cylinder V2 1 x 5 [Pneumatic] - BrickLink Reference Catalog
LEGO Two Way Pneumatic Cylinder (47225 / 63855) | Brick Owl - LEGO Marketplace
High Tech Parts Blue Pneumatic Pump Small (6L) V2 with Reinforced Cylinder 19475 2793C01 1x5/2x6 Compatible with MOC 8800 Blocks|Blocks| - AliExpress
Lego Technic New 2015 Pneumatics Test & Comparison - YouTube
LEGO® Technic review: 42144 Material Handler | New Elementary: LEGO® parts, sets and techniques
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
LEGO Technic Pneumatic Cylinder Old 48mm with Black Piston (4 Studs Long) | Brick Owl - LEGO Marketplace