Blaster Mod chamber to waterbox hose

[kaduka]

I have a blaster with a mod chamber and TDR waterbox. What do you guys use for exhaust hose to connect a mod chamber to a stock location waterbox?

 

[whammy]

Factory pipe elbow hose - waveblaster mod

 

[redlines]

Anyone got a stock short B1 exhaust hose looks like this I need one