Robin58 - I spoke to Ron at Watson-Streetworks and the description he provided is that this unit is screwed onto a flat surface. Thanks for the tip though.

Don

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But I tried, didn't I? ... At least I did that. RP McMurphy
The past belongs to the future...but only the present can preserve it.
Besides the noble art of getting things done, there is a nobler art of leaving things undone.