Looking for check valve HELP

[24storm]

Does anyone know where i could get a check valve like this?
http://www.precisionmarinedirect.com/store/viewItem.asp?idProduct=753#
Need it for a reactor that came with a tank i purchased.

Thanks Keith

[24storm]

anyone? Or does anyone have another suggestion?

[mark]

Not sure where your valve is for but for the CO2 line on my reactor just using airline cheap valves fr Big Als. Work and cost a couple of bucks.