BrickLink - Part 47224c01 : LEGO Pneumatic Cylinder with 2 Inlets and Rounded End Medium (48mm) [Pneumatic] - BrickLink Reference Catalog
LEGO PART 47225 Pneumatic Cylinder with 2 Inlets and Rounded End Medium (48mm) | Rebrickable - Build with LEGO
LEGO乐高气动气泵气缸活塞开关储气罐压力表9641 42043 47225
Price history & Review on Technic Pneumatics Parts 47225 Pneumatic Cylinder 7L 2 Inlets and Rounded End Medium MOC Building Block Bricks DIY Kids Toys | AliExpress Seller - GonLei MOC Bricks