On Mon, 19 Jan 2004 20:16:59 +0000, "Ed Sirett"
wrote:

IMHO a bending spring is a waste of time.

They were fine 25 years ago when I bought mine to do my CH system. But
back then you had two types of copper tube - the bendy stuff which was
fairly malleble with thick walls, and the viagra treated stuff with
thin walls that resisted bending.

PoP

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