Check the listing for details. 8Pcs 16B-1 Chain Offset Half Link Roller 25.4mm Pitch Master Connector Links. Condition: New. Listed at 40.98 USD. Product Package: 8 pcs of connector links for 16B-1 industrial roller chain. Total Length: 1.81"/ 46mm; Roller Diameter: 0.625"/ 15.88mm; Pin Diameter: 0.307" / 7.8mm; Inner Plate Depth: 1"/26mm; Pitch: 1"/25.4mm.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.