P/N MC0713306-1 is now FAA-PMA approved for dual threaded push rod style cowl flap controls for Cessna 180C, 182B,C aircraft!

Also available for Cessna 180, 180A,B aircraft: 
P/N MC0713041-1 with a chrome knob or P/N MC0713041-1B with a black knob to match your panel.