This 750/000 18K white gold welding wire measures 500x0.25mm (19.7"x0.1"). Designed to be used for typical jewelry applications; these are very thin, in order to be applied and controlled with low power. This alloy and size was chosen specifically to compliment the PUK welders and is suited to welding with any PUK Jewelry Welder model. Note that pricing is subject to change daily due to precious metals, so please call for today's price. Wire will Drop Ship directly from manufacturer - Chicago, IL.