Where do i buy / make a gate valve mod for my octopus NW200????

[jdoenumber2]

All information is greatly appreciated.

[Abengochea]

marine solutions makes them for u last time i checked, but u can go to ur local hardware store and make it urself. I got a 1.5" (i think) coupler and shaved it down to fit over the tube and then go from there with regular fittings