Specification Brand : MAPLE ACE BulletPoint1 : 12B Offset Link or Half Link is a 3/8 inch pitch BS for 12B Roller Chain Single Strand BulletPoint2 : Ideal for Replacement and OEM Applications BulletPoint3 : All Maple Ace Chains are Shot-peened, Pre-loaded, Pre-lubricated, Wear-Resistant, and Fatigue Resistant BulletPoint4 : DESIGNED FOR HEAVY-DUTY AND COMPATIBLE WITH EXTREME CLIMATE BulletPoint5 : Specializing in the Exclusive Production of Chains with High Performance and Long Life. ExternallyAssignedProductIdentifier1 : 0841339056975 ExternallyAssignedProductIdentifier2 : 841339056975 ItemDisplayDimensions_Length : 7 centimeters ItemDisplayWeight : 30 grams ItemLength : 10 feet ItemName : MAPLE ACE 12B Offset Half Link for Roller Chain Single Strand (Qty 5) ItemPackageDimensions_Height : 2.6 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 5 ItemTypeKeyword : roller-chains LoadCapacity : 8886.00 pounds Manufacturer : MAPLE ACE Material : Carbon/Alloy Steel ModelNumber : 12B-1-OL NumberOfItems : 5 PartNumber : 12B-1OL ProductDescription : Product Package: 5 pcs of connector links for 04B-1 industrial roller chain. Total Length: 0.34"/8.6mm; Roller Diameter: 0.157"/15.88mm; Pin Diameter: 0.073"/1.85mm; Inner Plate Depth: 0.197"/5mm; Pitch: 0.236"/6mm. Material: The chain links are made of carbon steel, precision machined, strong, and durable. Surface Shot-Peened: The standard chain end connector split links are shot-peened during the production process to improve the strength and toughness of the product and extend the service life of the chain. Easy to use: The links are easy to attach to the drive chain, making it easy to lengthen or shorten the chain; old sprockets can be removed with circlip pliers and removed from the chain. To install a new chain joint, first, insert the pin and snap the spring clip or cotter pin into place. Regular cleaning and lubrication can extend service life. Note: Please pay attention to the size and model before ordering to avoid buying the wrong one.