Conical Washer, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, For Screw Size M20, Inside Diameter 21 mm, Outside Diameter 45 mm, Overall Height 6.4 mm, Dimensional Standards DIN 6796, System of Measurement Metric, Pack Size Small Pack.
Linear Pneumatic Actuator,Pivot Air Pressure 30 psi, Stroke 4 in, Nominal Spring Range 8 to 13 psi, Mounting Type Pivot, Net Force Exerted @ 0 PSI 88 lb, Net Force Exerted @ 18 PSI 55 lb, Length 20 1/2 in, Width 4 3/4 in, Height 7 1/2 in, Provides Gradual or Positive Actuation of Dampers, For Use With Medium to Large Dampers, Includes Pivot Post and Mounting Plate.