TEESE 21pcs Pneumatic-Kits Compatible with Lego-Technic-Parts, Piston-Pressure-Rod, Air-Pump-Cylinder-Hose, MOC Car Truck Replacement parts : Amazon.co.uk: Toys & Games
1 x NEW GENUINE LEGO TECHNIC 38 PIECE PNEUMATIC SET | eBay
technic - Which sets currently contain pneumatic LEGO equipment? - Bricks