hi spearo's
is there any reason that you go for a 20mm rather than just shortening a 16mm. i would understand if to get the same force exerted by a 20 with a 16 meant that it is stretched past its elastic properties, but does it?
cheers
mark
is there any reason that you go for a 20mm rather than just shortening a 16mm. i would understand if to get the same force exerted by a 20 with a 16 meant that it is stretched past its elastic properties, but does it?
cheers
mark