Product DescriptionModel: Bilateral curved plate chain 08B-1Pitch: 12.7MMThe distance between the opening and the hole: 25.40mm The complete thickness of the higher and lower: 36.4mmChain thickness: 1.6mm internal hole: 4.5mmEar width: 9.50Length: 1.5 metersNumber of knots: 120 knotsTotal thickness: 31.5 (including aspect bends)Net weight: 1.3KGPackage Included:According for your choice.