Attributes:Appx Weight in Grams by Width/Length: (each item will vary slightly)3.2 mm width: 7 in = 1.66 gr, 16 in = 3.37 gr, 18 in = 3.71 gr, 20 in = 4.1 gr, 24 in = 4.79 gr4.1 mm width: 7 in = 2.34 gr, 8 in = 2.64 gr, 16 in = 4.94 gr, 18 in = 5.74 gr, 20 in = 5.92 gr, 24 in = 7.06 grOther Specs:Clasp / Connector: LobsterFinish: PolishedManufacturing Process: CastedManufacturing Process 2: Machine MadeChain Type: AnchorMaterial: GoldPurity: 10K