SENQCIA Ultra-Max spring clip type Chrome Plated Pin connecting links are manufactured to a special high performance specification. They offer premium performance and long life in a wide variety applications. Chrome plating provides an ultra-hard wear surface that performs better in abrasive conditions or applications where lubrication is not possible. Spring clips are supplied with slip fit closing plates for ease of assembly in the field. Connecting links are used to connect the ends of the roller chain strand into an endless loop. Each connecting link is individually packaged in a sealed plastic bag.