LID COLOR Translucent Smoke SCREEN Removable, strong, fine mesh screen HANDLE Manual Crank Style 12 VOLT MOTOR **12 volt ONLY 110/115/220 volt such as in a house or generator will damage the unit** 6" FAN BLADE ON/OFF SWITCH Push Button Style ROUGH CUT-OUT OPENING DIMENSIONS (this is the hole you will need in your roof) 14 ½" X 14 ½" ROOF FLANGE Galvanized Steel with Mill Finish EXTERIOR MOUNTING FLANGE DIMENSIONS (sits on the top of your unit) 16 ½" X 16 ½" WARNING **** All Vent Metal Flanges are VERY SHARP use caution when touching **** WARNING NO INSIDE GARNISH SHROUD (TRIM RING) MOUNTING HARDWARE INCLUDED 70" Putty tape - 28 Pan Head Screws #8 x 1"