Attributes:Appx Weight in Grams by Width/Length: (each item will vary slightly)2.25 mm width: 7 in = 1.95 gr, 16 in = 4 gr, 18 in = 4.49 gr, 20 in = 4.86 gr, 22 in = 5.37 gr, 24 in = 5.78 gr, 26 in = 6.27 gr4 mm width: 7 in = 4.2 gr, 8 in = 4.74 gr, 18 in = 10.33 gr, 20 in = 11.27 gr, 22 in = 12.72 gr, 24 in = 14.88 gr, 26 in = 14.33 gr5.25 mm width: 8 in = 9.03 gr, 20 in = 24.3 gr, 22 in = 26.7 gr, 24 in = 28.95 gr, 26 in = 30.76 gr6.5 mm width: 8 in = 13.1 gr, 20 in = 31.53 gr, 22 in = 34.52 gr, 24 in = 38.07 gr, 26 in = 40.86 gr7.75 mm width: 8 in = 18.79 gr, 20 in = 47.95 gr, 22 in = 52.58 gr, 24 in = 57.96 gr, 26 in = 62.47 grOther Specs:Clasp / Connector: LobsterFinish: PolishedManufacturing Process: Machine MadeChain Type: FigaroMaterial: Sterling SilverPurity: 925