Stainless steel toggle clasp, gold plated, gold color, ring size: 17.5, 18, 19.5 mm, hole-2 mm, bar: 13x7x2 mm, hole-2 mm | Megagemstone - jewelry findings
RING SIZE - Carrera Casting
Ring Size Guide Millimeters
Ring Size Conversion, US to International Ring Sizes
Two ways to measure your ring size at home - Elizabeth Anne Norris
Ra Ring Adjustable Raw Brass 19.5mm 9.5US Inner Size Oz3193 - Etsy Ireland
Exclusive Ring 925 Silver 19.5 Mm Size. 61 Gemstone Vintage - Etsy