"Lawrence Zarb" wrote in message
news:7d9d17cbd35a6a86e0fb463f08f6769b.52329@mygate .mailgate.org...
It seems to be an excellent idea, but I cannot think of any really
practical use for them....



http://www.maplin.co.uk/products/mod...=F&modulecode=

does anyone have any really practical uses for these??


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Very useful for people in a wheelchair or confined to bed.