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  1. tmassey

    For Sale Scuba Pro Gas Gauge tank valves -- and can you tell me more?

    Hello! This is a combination for-sale and what-is-this post. I purchased a pair of PST steel LP tanks (I think they're LP120s!) with a pair of interesting valves. I was told that they are 'Scuba Pro Gas Guage Valves'. I've never heard of or seen anything like these. Notice the strip on...
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