Rexnord: 20B-2 Bitish Std Rolle Chain DIN8187 (10FT) Duplex Chain 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. MPN: 20B-2 EAN: 20B-2 Bitish Std Rolle Chain DIN8187 (10FT) Attributes: Chain Length: 10m Distance Between Inner Plates (E): 19.56mm ISO/ANSI Reference: 606 MFR Part No.: 20 B - 2 Number of Strands: Duplex Outer Plates Height (G): 25.7mm Pin Diameter: 10.19mm Pin Length (A+B): 160.5mm Pitch: 31.75mm Product Type: British Standard Roller Chain Roller Diameter (D): 19.05mm Standards Met: DIN 8187 Transverse Pitch (K): 36.45mm