Cleco 55 Series Angle Nutrunners, Reversible – Clecomatic Clutch – Lever Start feature an external torque adjustment. Cleco 55 Series Angle Nutrunners, Reversible – Clecomatic Clutch – Lever Start also feature a rotating exhaust deflector. Cleco 55 Series Angle Nutrunners, Reversible – Clecomatic Clutch – Lever Start are designed with a 1/2” design.