Schneider Electric 453-52

Erie Damper Actuator 6” to 12”L Shaft \& Hardware Kit, includes Shaft, 4 Lockwashers, 2 5/16” Steel Washers, 4 Screws, 2 Speed Nuts, 2 Nylon Bearings

Erie Damper Actuator 6” to 12”L Damper Shaft \& Hardware Kit, includes Shaft, Four Lockwashers, Two 5/16” Steel Washers, Four Screws, Two Push-on Speed Nuts, and Two Nylon Bearings (Direct Drive “L”, “H” and “R” Type)