Rexnord: 24B-1 Cotte Connecting Link - Bitish Std British Standard Roller Chain - DIN8187/ISO 606. 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. Simplex Connecting Links MPN: 24B-1-VGL-S EAN: 24B-1 Cotte Connecting Link - Bitish Std Attributes: ISO/ANSI Reference: 606 MFR Part No.: 20B-1-VGL-S Number of Strands: Simplex Pin Diameter: 14.63mm Pin Length (A+B): 58.79mm Pitch: 38.1mm Product Type: British Standard Roller Chain Standards Met: DIN8188