Total posts : 45366
Something like one of these may be more appropriate, They look like a Rangemaster encloser to me..
7.87″ X 4.72″ X 2.95″ — $7.95 with free shippping from Hong Kong
other options: http://www.ebay.com/sch/i.html?_nkw=waterproof+enclosure
Another much the same but a little bigger from the UK
For some odd reason can’t seem to find any in the states, but someone must have them