8-13 PSI Spring Range, 1" Stroke with Adjustable Stops, 5/32" or 1/4" OD Barbed Fitting Air Connection, 5/16" Diameter Piston Rod, Pneumatic Piston Damper Actuator

DAMPER ACTUATOR 10-15#

3-7 PSI Spring Range, 2" Stroke, 5/32" or 1/4" OD Barbed Fitting Air connection, Pneumatic Piston Damper Actuator

Universal Mounting Kit for Type W (Normally Open or Closed) and Type F (Normally Closed) mounting to either inside or outside of the duct with a D-1300 Series Damper

Auxiliary Mounting Kit for Multi-Position Swivel Mounting

1/4" Fork Type Clevis with Jam Nut

6" Extension Rod with 1/4"-20 Threads on one end