If the rate of closure of the loops is too different the weaker/softer can pull out entirely. 1/2 gauge either side of the core size is safe. 1 size may be OK. 2 sizes courts failure. Newton Leslie W Bartlett wrote: > Why can't the wire be 1 size, or even 2 sizes different, if it's not in > the speaking length of the wire? Wha'ts the magic of 1/2 size??????? >
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