
Set
Two-Way Valve and Non-Return Valve
- Reference
- 5106-1
- Theme
- Service Packs › Technic
- Year
- 1987
- Parts
- 2
Two-Way Valve and Non-Return Valve is a LEGO set from the LEGO Service Packs theme released in 1987. It is built from 2 pieces.

Two-Way Valve and Non-Return Valve is a LEGO set from the LEGO Service Packs theme released in 1987. It is built from 2 pieces.