Material: Stainless Steel Available in 3 sizes Mate Circumference (mm) Diameter (mm) 6 52 16.5 7 54.5 17.3 8 57.2 18.2

Material: Stainless Steel Available in 3 ring sizes. Size chart Mate Circumference in mm Size 16 16.5mm Size 17 17.3mm Size 18 18.2mm

Material: Stainless Steel Available in 3 sizes.