• Puck insert allows for softer starts and stops, extending final drive gearbox life • Designed to protect the other critical drive train components in an overload condition • Alignment rod holds insert in place and maintains alignment under extreme loads • Urethane insert is an environmentally stable material • Grooved insert option converts any coupler for a towable application • Bolts create unique anti-rotation feature that allows for fast single wrench assembly • Curved insert pressure pads compensate for out of line conditions