Torque capacity up to 3500 In-lbs. @ 80 psi. Maximum Operating Speed up to 4000 rpm. 3 Bore sizes ranging from 0.625 to 1.250 inches. Positive engagement without slippage. Bi-directional operation. Adjustable torque by varying air pressure. Static air pressure operation. Small, light weight durability. 5 inch or 8.25 inch hose included. 3 Models offer design flexibility: 1 Integral Single Sprocket design and 2 Integral Double/Single Sprocket designs. These clutches are ideal for in-line zoned conveyor applications, as well as other applications that require bi-directional movement.