LEGO Technic - CD-ROMs were ground-breaking stuff back in 1997! A pneumatic airtank was pretty special too. Both featured in the LEGO Technic 8299 Search Sub. #LEGOTechnicTBT #ThrowbackThursday | Facebook
![1 x LEGO Pneumatic Air Kettle Blue Air Tank Technology Pressure Barrel 8250 8459 A29: Amazon.de: Toys 1 x LEGO Pneumatic Air Kettle Blue Air Tank Technology Pressure Barrel 8250 8459 A29: Amazon.de: Toys](https://m.media-amazon.com/images/I/61Lnuu9ZPpL._AC_SL1500_.jpg)
1 x LEGO Pneumatic Air Kettle Blue Air Tank Technology Pressure Barrel 8250 8459 A29: Amazon.de: Toys
![Pneumatic Pump Switch | Pipe Pressure Gauge | Building Block - High-tech Building Block - Aliexpress Pneumatic Pump Switch | Pipe Pressure Gauge | Building Block - High-tech Building Block - Aliexpress](https://ae01.alicdn.com/kf/H88a54d7b2bec469f96ef690d82d66bbbF/High-Tech-Building-Block-Pneumatic-Pump-Switch-Air-Tank-Hollow-Pipe-Pneumatic-Pipe-Pressure-Gauge-19476.jpg_Q90.jpg_.webp)
Pneumatic Pump Switch | Pipe Pressure Gauge | Building Block - High-tech Building Block - Aliexpress
![Amazon.com: TOYGA 30 Piece Pneumatic Kit Air Pressure Tanks Air Pressure Gauge Accessories Technology Pieces and Parts MOC Spare Parts Compatible with Lego : Toys & Games Amazon.com: TOYGA 30 Piece Pneumatic Kit Air Pressure Tanks Air Pressure Gauge Accessories Technology Pieces and Parts MOC Spare Parts Compatible with Lego : Toys & Games](https://m.media-amazon.com/images/I/61LNTidfWoS.jpg)