Tunnel is a mt4 (MetaTrader 4) indicator and it can be used with any forex trading systems / strategies for additional confirmation of trading entries or exits.
(downloadable file Tunnel.rar contains Tunnel.ex4 and Tunnel.mq4)
Free Download Tunnel mt4 indicator 
How to install Tunnel in forex trading platform metatrader 4?
- Extract the downloaded Tunnel.rar.
- Go to “File menu” in Mt4 trading platform and click “open data folder”. Open Mql4 folder and open the indicators folder.
- Now paste the Tunnel.ex4 and Tunnel.mq4 files into indicators folder and restart the MetaTrader 4.
