Specification Brand : uxcell BulletPoint1 : Specifications: Model: #41/ DIN/ISO 085; Material: Stainless Steel; Plate Thickness: 1.5inch; Pitch: 1/2inch; Width Between Inner Plates: 0.45inch (11.5mm); Pitch: 0.49inch (12.5mm); Pin Diameter: 0.18inch (4.5mm) BulletPoint2 : Material: Made of stainless steel materials, finely processing, precision processing, strong, anti-oxidation, and durable. BulletPoint3 : Appliance: This chain link roller connector is Easy for drive chains. Regular cleaning and lubrication can extend service life. BulletPoint4 : How to Use: You can use appropriately sized circlip pliers to take apart the old chain link roller and remove it from the chain. To install the new chain joint, insert the pin first, then snap the spring clip in. Wear gloves carefully for safety. BulletPoint5 : Note: Please pay attention to the size and model before ordering. Color : Black ExternallyAssignedProductIdentifier : 8675178165992 ExternallyAssignedProductIdentifier1 : 0841339057682 ExternallyAssignedProductIdentifier2 : 841339057682 ItemDisplayDimensions_Length : 3.5 centimeters ItemDisplayWeight : 60 grams ItemName : uxcell 4Pcs #41/ DIN/ISO 085 Chain Master Connector Link Roller, 1/2" Pitch Stainless Steel, Standard Connecting Split Links ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 3.54 inches ItemPackageDimensions_Width : 2.36 inches ItemPackageQuantity : 4 ItemTypeKeyword : roller-chains Manufacturer : uxcell Material : Carbon Steel ModelNumber : 12B-2-OL NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : f24042500ux0401 ProductDescription : Description:Made of carbon steel materials, finely processing, precision processing, strong, anti-oxidation, and durable. This chain link roller connector is Easy for drive chains. Regular cleaning and lubrication can extend service life. You can use appropriately sized circlip pliers to take apart the old chain link roller and remove it from the chain. To install the new chain joint, insert the pin first, then snap the spring clip in. Wear gloves carefully for safety. Please pay attention to the size and model before ordering. Specifications: Model: #41/ DIN/ISO 085 Material: Stainless Steel Plate Thickness: 1.5inch Pitch: 1/2inch Width Between Inner Plates: 0.45inch (11.5mm) Pitch: 0.49inch (12.5mm) Pin Diameter: 0.18inch (4.5mm)