Pneumatic Damper Actuator, Air Connection Gender Female, Air Connection Size 1/8 in, Air Connection Type NPT, Application Air Conditioning Systems, Air Valves, Dampers, Diaphragm Material Neoprene, For Media Air, Manufacturer Series MK-44xx, Mounting Hardware Included Connector, Linkage, Mounting Bracket, Push Rod, Operating Temperature - Maximum 160 Degrees F, Operating Temperature - Minimum -20 Degrees F, Overall Depth 4 7/8 in, Overall Length 7 7/16 in, Overall Width 5 3/4 in