Leno Flexible Jaw Coupling tightens with Bolts, which easy to assemble and disassemble. No damage will be caused to shaft. For position accuracy and vibration reduction in a servo system specify Antivibration Flexible Couplings. These Couplings with superior spring torque can absorb vibration, parallel, angular misalignments and shaft end-play. Also, they are Identical clockwise and anticlockwise rotation characteristics.