Specification Brand : uxcell BulletPoint1 : Size - Metric Standard: 12B; Roller Chain Length: 5 ft; Pitch: 3/4"; Roller Diameter: 12.07mm/0.48 inch; Pin Length: 24.2mm/0.95 inch; Pin Diameter: 5.72mm/0.23 inch; Width Between Inner Plates: 9.65mm/0.38 inch; Inner Plate Depth: 16mm/0.63 inch; Links Number: 80 Links BulletPoint2 : Material - The roller chain is made of quality high-carbon steel, which is durable and wear-resistant. The side plate is quenched and heat-treated to ensure strength and durability, and it is not easy to rust. BulletPoint3 : Feature - Easy to install and remove, and can be shortened to the required length by disassembling the chain links. The smooth edges of the chain can reduce the load on the tool and help to prevent sprocket wear. BulletPoint4 : Application - Chains can be used for mechanical transmission, conveying materials, and traction. Suitable for garage doors, drop doors, mini bikes, and scooter chain replacements. BulletPoint5 : Notice - Please pay attention to the model and size of the chain before ordering. ExternallyAssignedProductIdentifier1 : 097039213747 ExternallyAssignedProductIdentifier2 : 0097039213747 ExternallyAssignedProductIdentifier3 : 00097039213747 ItemDisplayWeight : 74 grams ItemName : uxcell 12B Metric Standard Roller Chain, 5 Feet Carbon Steel Chains 3/4" Industrial Roller Chain Drive Chain for Motorcycle Bicycle Industrial Machinery -80 Links ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 8.27 inches ItemPackageDimensions_Width : 5.91 inches ItemPackageQuantity : 6 ItemTypeKeyword : roller-chains LoadCapacity : 1370 pounds Manufacturer : uxcell Material : Nylon Material1 : Carbon Steel Material2 : High Carbon Steel ModelNumber : modle NumberOfItems : 1 NumberOfPieces : 1 PartNumber : a23080300ux0511 ProductDescription : 1. The roller chain is made of quality high-carbon steel, which is durable and wear-resistant. The side plate is quenched and heat-treated to ensure strength and durability, and it is not easy to rust. 2. Easy to install and remove, and can be shortened to the required length by disassembling the chain links. The smooth edges of the chain can reduce the load on the tool and help to prevent sprocket wear. 3. Chains can be used for mechanical transmission, conveying materials, and traction. Suitable for garage doors, drop doors, mini bikes, and scooter chain replacements. 4. Please pay attention to the model and size of the chain before ordering.