They might not say they sell one or two on their website. But if you email them, tell them you are looking to BUY a sample of no more than 6 units for a project, they are willing to listen. Free samples are one thing- bought samples get their attention.

Also, try ebay.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.