• - Heavy Duty flexible coupling Equivalent / substitute of ISO 4001/8 couplings for all kinds of diesel fuel injection pump test benches up to 12 Cylinders.   
• - Compatible with Bosch EPS Series test benches, also suitable for all 8 / 6 Cylinder diesel test benches. 
• - Flexible coupling provided with 12 Nos spring steel round strips to withstand torsional load of heavy duty fuel injection pumps.
• - It has got expandable jaws with outer diameter / O.D. of 120 mm and 20 mm Dog (i.e. Jaw opening capacity).
• - Bottom Plate ID: 50 mm. Bottom plate center for machine flywheel : 85 mm with M 12 bolt