Hole Size: 5mm
Zinc plated with copper
Use 1 cord 5mm ROUND or multiple strands of smaller dimension cord
Will work with some 6mm Cords, except 6mm Braided Cork, if you need cord to fit - please indicate when ordering
Product Materials: Zinc plated with copper
Origin: European Union
Free of lead, nickel, cadmium. Hypoallergenic.