These settings are handmade, soldered with only HARD solder.

4mm round: made with 20 gauge round wire, fits 4mm round cabs or faced stones. Total length of vertical wire: 10mm

6mm round: made with 18 gauge round wire, fits 6mm round cab or faceted stones. Total length of vertical wire: 12mm

8mm round: made with 18 gauge round wire, fits 6mm round cab or faceted stones. Total length of vertical wire: 12mm

10mm round: made with 18 gauge round wire, fits 6mm round cab or faceted stones. Total length of vertical wire: 12mm

There will be some slight variations in the placement and position of the vertical wires (prongs). These are not factory made.