Rexnord: 50-2 Connecting Link Ameican Std Duplex Connecting Links American Standard Roller Chain - DIN8188/ISO 606 (ANSI B29.1). With RexPro, Rexnord set a new standard for quality chains. The RexPro chain is the result of further developing the Rexnord high performance chain. Over a timespan of four years the combination of selected steels, optimised manufacturing and the RexPro lubrication have all achieved these outstanding product characteristics. MPN: 50-2-VGL-E EAN: 50-2 Connecting Link Ameican Std Attributes: ISO/ANSI Reference: 606 MFR Part No.: 50-2-VGL-E Number of Strands: Duplex Pin Diameter: 0.2mm Pin Length (A+B): 1.59mm Pitch: 0.625mm Product Type: American Standard Connecting Link Standards Met: DIN8188 (ANSI B29.1)