Ruland Aluminium Flexible Beam Coupling, PSMR13-4-4-A, Bore A 4mm Bore B 4mm Set Screw

Ruland Aluminium Flexible Beam Coupling, PSMR25-6-6-A, Bore A 6mm Bore B 6mm Set Screw

Ruland Aluminium Flexible Beam Coupling, PSMR25-8-8-A, Bore A 8mm Bore B 8mm Set Screw