Cleco Pneumatic 34 Series Flush Socket Nutrunners feature an external torque adjustment on the clecomatic models, and indexable angle head, one torque spring to meet specified range, oiless blades and they are reversible. Cleco Pneumatic 34 Series Flush Socket Nutrunners are also lightweight, ergonomic, and easy to service. The heavy duty cleco motor on the Cleco Pneumatic 34 Series Flush Socket Nutrunners is the industry standard for reliability.Cleco Pneumatic 34 Series Flush Socket Nutrunners feature a durable clecomatic clutch that delivers best-in-class torque repeatability and long calibration cycle. Cleco Pneumatic 34 Series Flush Socket Nutrunners also feature an indexable head for added versatility. The oil-less blades on the Cleco Pneumatic 34 Series Flush Socket Nutrunners eliminates oil mess from the work area.