23,00 x 19,00mm; Innendurchmesser: 18,00mm; Sterling hopea AG-925
14,70 x 12,80mm; paksus: 0,50mm; 1,20mm; sterling hopea (AG-925)
18,30mm; Innendurchmesser: 10,50mm; Stärke:3,90mm; Sterling hopea (AG-925)
20,50mm; Innendurchmesser: 11,10mm; Stärke: 4,70mm; Sterling hopea (AG-925)