Attributes:Appx Weight in Grams by Width/Length: (each item will vary slightly)3 mm width: 9 in = 2.15 gr, 10 in = 2.1 gr6.25 mm width: 7 in = 10.95 gr, 8 in = 13.3 gr, 9 in = 14.5 gr, 20 in = 34.33 gr, 22 in = 36.89 gr, 24 in = 38.25 gr6.75 mm width: 8 in = 18.54 gr, 9 in = 21.07 gr, 20 in = 45.29 gr, 22 in = 50.28 gr, 24 in = 52.5 gr, 26 in = 61.11 gr8.6 mm width: 8 in = 26.23 gr, 9 in = 29.81 gr, 20 in = 63.77 gr, 22 in = 69.87 gr, 24 in = 76.44 gr, 26 in = 80.35 grOther Specs:Clasp / Connector: LobsterFinish: PolishedGender: Men'sManufacturing Process: CastedChain Type: CurbMaterial: Sterling SilverPurity: 925