Attributes:LobsterPolishedSolidSterling silverAppx Weight in Grams by Width/Length: (each item will vary slightly)3.75 mm width: 7 in = 4.23 gr, 8 in = 4.71 gr, 16 in = 9.18 gr, 18 in = 10.37 gr, 20 in = 11.28 gr, 22 in = 12.45 gr, 24 in = 13.51 gr, 26 in = 13.92 gr, 30 in = 15.98 gr4.5 mm width: 7 in = 5.51 gr, 8 in = 6.28 gr, 16 in = 11.77 gr, 18 in = 13.28 gr, 20 in = 14.58 gr, 22 in = 15.98 gr, 24 in = 17.29 gr, 26 in = 18.9 gr, 30 in = 21.9 gr5.5 mm width: 7 in = 8.27 gr, 8 in = 9.33 gr, 18 in = 20.22 gr, 20 in = 22.84 gr, 22 in = 25.05 gr, 24 in = 26.98 gr, 26 in = 29.28 gr, 30 in = 34.04 gr6.5 mm width: 7 in = 12.09 gr, 8 in = 13.78 gr, 18 in = 30.81 gr, 20 in = 33.93 gr, 22 in = 37.31 gr, 24 in = 39.92 gr, 26 in = 44.5 gr, 30 in = 50.33 gr7.5 mm width: 7 in = 13.22 gr, 8 in = 15.34 gr, 9 in = 17.32 gr, 18 in = 34.93 gr, 20 in = 38.58 gr, 22 in = 42.38 gr, 24 in = 45.87 gr, 26 in = 50.24 gr, 30 in = 58.95 gr7.75 mm width: 7 in = 17.61 gr, 8 in = 20.37 gr, 9 in = 22.79 gr, 18 in = 46.03 gr, 20 in = 50.5 gr, 22 in = 55.85 gr, 24 in = 61.41 gr, 26 in = 66.68 gr, 30 in = 76.37 gr8.75 mm width: 8 in = 26.12 gr, 9 in = 29.95 gr, 20 in = 63.11 gr, 22 in = 72.95 gr, 24 in = 76.57 gr, 26 in = 84.83 gr10.65 mm width: 8 in = 33.37 gr, 9 in = 37.2 gr, 22 in = 90.41 gr, 24 in = 99.75 gr, 26 in = 107.09 grOther Specs:Clasp / Connector: LobsterFinish: PolishedGender: Men'sManufacturing Process: CastedChain Type: AnchorChain Type 2: FigaroMaterial: Sterling SilverPurity: 925