9ct (375) Yellow Gold Open "Super Heavy" Jump Ring
These are super-heavy jump rings and are considerably heavier and more robust than the "standard heavy" jump rings that are available on the UK market.
A small pair of pliers will be needed to open and close these super-heavy rings, (by contrast, "standard heavy" jump rings can be easily opened and closed with fingers).
Made in the UK and top quality, these are polished to an excellent lustre and well cut, so can help cut down soldering time. They also "push" together well too.
Sizes are as below,and close together to form the stated size. The size is the closed external diameter of the rings.
The rings are "clean", without any stampings on, and fall below mandatory UK hallmark weight.
Guaranteed Made from Solid 9ct Yellow Gold.
Sizes / weights vary slightly due to manufacturer tolerances, but provided as a good guide.
4mm wire diameter 1.2mm, weight 0.14 gram
5mm wire diameter 1.2mm, weight 0.16 gram, 6mm wire diameter 1.2mm, weight 0.20 gram
7mm wire diameter 1.5mm, weight 0.16 gram, 8mm wire diameter 1.5mm, weight 0.23 gram
9mm wire diameter 1.5mm, weight 0.26 gram
Should you wish the lighter "standard heavy" jump rings, then please see our other listing.