This hub has a 9mm bore, 37.0mm OD, and 10.0mm length.
0mm, Aluminum,MCPRD37-9-A It is longer than equivalent single insert Controlflex types to couple systems with wide distances between shaft ends. The multiple piece construction allows for a highly customizable coupling that easily combines clamp hubs with inch, metric, keyed, and keyless bores.This Controlflex hub is RoHS and REACH compliant and manufactured by Schmidt Kupplung in Germany. This clamp style double insert type hub requires the user to mate it with one other hub and two acetal inserts.