Ruland Beam Coupling, 25.4mm Outside Diameter, 8 mm, 12 mm Bore, 38.1mm Length Flexible Beam Coupling - FSMR25-12-8-A
Ruland Beam Coupling with 25.4mm OD and 8mm bore offers reliable torque transmission and set screw fastening.
Manufacturer part number: FSMR25-12-8-A