Replaces a lost, stripped or broken knob mounting screw on your Ventline Northern Breeze RV roof vent for motor homes and enclosed trailers. Holds the adjusting knob to the operator (the part that opens and closes the dome.)

Replaces a lost, stripped or broken screen frame and fan shroud mounting screw on your Ventline Northern breeze RV roof vent for motor homes and enclosed trailers. Attaches the screen frame and the upper housing (fan shroud) to the flange.