Attributes:Appx Weight in Grams by Width/Length: (each item will vary slightly)0.5 mm width: 16 in = 0.32 gr, 18 in = 0.38 gr, 20 in = 0.41 gr, 24 in = 0.48 gr0.6 mm width: 16 in = 0.48 gr, 18 in = 0.51 gr, 20 in = 0.54 gr, 24 in = 0.71 gr0.7 mm width: 16 in = 0.71 gr, 18 in = 0.78 gr, 20 in = 0.88 gr, 24 in = 1.05 gr0.95 mm width: 16 in = 0.83 gr, 18 in = 0.95 gr, 20 in = 1.05 gr, 24 in = 1.23 gr1.15 mm width: 16 in = 1.16 gr, 18 in = 1.3 gr, 20 in = 1.43 gr, 24 in = 1.69 gr1.35 mm width: 16 in = 1.43 gr, 18 in = 1.62 gr, 20 in = 1.81 gr, 24 in = 2.18 grOther Specs:Clasp / Connector: Spring RingFinish: PolishedManufacturing Process: Machine MadeChain Type: CableChain Type 2: RopeMaterial: GoldPurity: 14K