14 karat yellow gold
Stamp "14K"
3mm thick tubing
Available sizes; 
3x15mm (outside diameter 21mm), 2.00gr/pr (grams/ a pair)
3x20mm (outside diameter 26mm), 2.50gr/pr (grams/a pair)*
3x28mm (outside diameter 34mm), 3.30gr/pr (grams/a pair)
3x30mm (outside diameter 36mm), 3.40gr/pr (grams/a pair)
3x35mm (outside diameter 41mm), 4.10gr/pr (grams/a pair)