General description Our Long Link Hot Dipped Galvanized Chain is designed for various applications including caravan security, tethering down your caravan, securing playground equipment, and mooring. This durable chain is made from high-quality materials and adheres to DIN 763 standards. Technical specifications Diameter: 20MM Grade: 30 Finish: Hot Dipped Galvanised Product Codes and Dimensions: SFCNLLG05: A: 5MM, B: 21MM, C: 34MM, D: 10.5MM, E: 24MM SFCNLLG06: A: 6MM, B: 25MM, C: 53MM, D: 12.5MM, E: 41.8MM SFCNLLG08A: A: 8MM, B: 31MM, C: 68MM, D: 14.5MM, E: 52MM SFCNLLG10: A: 9.8MM, B: 40MM, C: 71MM, D: 20.5MM, E: 51.5MM SFCNLLG12: A: 11.5MM, B: 47.5MM, C: 88.5MM, D: 23MM, E: 66MM SFCNLLG13A: A: 13MM, B: 50MM, C: 79MM, D: 23MM, E: 52.9MM SFCNLLG16A: A: 16MM, B: 57MM, C: 94MM, D: 23.5MM, E: 61.5MM SFCNLLG19: A: 19MM, B: 63.5MM, C: 112MM, D: 24.5MM, E: 76.5MM SFCNLLG20A: A: 20MM, B: 66MM, C: 139MM, D: 34MM, E: 100MM SFCNLLG22A: A: 21.7MM, B: 83.5MM, C: 155MM, D: 38.5MM, E: 112MM