Edited on 2015-01-21 14:50:35
Edited on 2015-01-21 14:42:03
The clamp in the picture looks like my oil line clamps . As long as they are not too tight , they will last a good while as the copper is somewhat forgiving, but subject to "work" hardening and thence, breakage...so , as long as they are not stressed too often, they will hold a long time ...
Dave