Attributes:Appx Weight in Grams by Width/Length: (each item will vary slightly)3.15 mm width: 7 in = 2.75 gr, 8 in = 3.13 gr, 9 in = 3.41 gr, 10 in = 3.84 gr, 16 in = 5.56 gr, 18 in = 6.07 gr, 20 in = 8.05 gr, 22 in = 7.39 gr, 24 in = 8.67 gr4.15 mm width: 7 in = 4.57 gr, 8 in = 4.91 gr, 16 in = 9.37 gr, 18 in = 12.05 gr, 20 in = 13.38 gr, 22 in = 14.59 gr, 24 in = 15.9 gr4.65 mm width: 7 in = 5.64 gr, 8 in = 6.55 gr, 16 in = 13 gr, 18 in = 14.5 gr, 20 in = 16.05 gr, 22 in = 17.54 gr, 24 in = 18.75 gr5.7 mm width: 7 in = 9.29 gr, 8 in = 10.5 gr, 18 in = 22.56 gr, 20 in = 26 gr, 22 in = 27.55 gr, 24 in = 30.03 gr, 26 in = 32.51 gr6.5 mm width: 7 in = 12.63 gr, 8 in = 14.74 gr, 18 in = 32.15 gr, 20 in = 36.56 gr, 22 in = 40.6 gr, 24 in = 44.31 gr, 26 in = 48.25 gr7.4 mm width: 8 in = 17.14 gr, 9 in = 19.22 gr, 20 in = 42.35 gr, 22 in = 46.7 gr, 24 in = 50.76 gr, 26 in = 48.25 gr8.25 mm width: 8 in = 22.08 gr, 9 in = 25.18 gr, 20 in = 55.75 gr, 22 in = 61.33 gr, 24 in = 67.19 gr, 26 in = 72.83 gr8.9 mm width: 8 in = 30.03 gr, 9 in = 33.64 gr, 20 in = 74.68 gr, 22 in = 82.32 gr, 24 in = 89.59 gr, 26 in = 100.6 gr10.5 mm width: 8 in = 39.84 gr, 9 in = 43.24 gr, 22 in = 108.24 gr, 24 in = 117.74 gr, 26 in = 130.4 gr13.5 mm width: 8 in = 54.78 gr, 9 in = 60.32 gr, 22 in = 149.61 gr, 24 in = 164.5 gr, 26 in = 177.14 grOther Specs:Clasp / Connector: LobsterFinish: PolishedGender: Men'sManufacturing Process: CastedChain Type: AnchorMaterial: Sterling SilverPurity: 925