TL-A Series Set Screw Mounted, Open Design Torque Limiters provide: 16 Models to choose from, Torque up to 27,700 In. Lbs. @ 80 psi, Operating Speed up to 2000 rpm, Bore Sizes ranging from 0.625 to 2.938 inches. Remote torque adjustment with Nexens Single and Double Air Pressure Circuits. Many Models available in either high torque or low torque versions. Proximity Sensor with 3 ft. cord and hardware included on all models.