Instantaneous Torque up to 32,000 in-lbs. @ 80 psi. Maximum Operating Speed up to 3,700 rpm. 13 Bore sizes ranging from 0.875 to 2.938 inches. Positive engagements for accurate positioning and registration. Use Single and Double Flexible Couplings for in-line applications to accommodate misalignment. 8 Models offer design flexibility. Sealed, radial ball bearings. Pilot Mount design with tapped mounting holes. Thru-Shaft mounting design uses a full-length keyway. Ability to mount a pulley, sprocket or gear on the clutch. 8.25 inch hose included. Air Engaged, Spring Released.