Anybody have a working set of these? A buddy of mine would like to buy them. I'm told there called "GSD" valves.
Even if you have additional info in identifying this type of valve would be helpful.
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WTB - GSD Valves
Anybody have a working set of these? A buddy of mine would like to buy them. I'm told there called "GSD" valves.
Even if you have additional info in identifying this type of valve would be helpful.
It's bad luck to be superstitious.
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