Class A Customs Listing Includes1 (One) 14" RV Roof Vent w/ Smoke Wedge Lid Heng's Part # 74111A 1 (One) 1” Inner Garnish Ring Heng's Part # 90090Read Entire Listing Before You Purchase Free Shipping (when offered) is for the 48 Contiguous U.S. only CHECK SHIP-TO ADDRESS is correct & complete, Lot #, Apartment #, Suite # Multiple tracking Numbers will only upload one tracking number per order. If you need the other tracking numbers send a message do not open a case as it is not necessary. Item Details NEW Aerodynamic Design Lid Color Smoke Screen Removable, strong, fine mesh screen Handle Low Profile Plastic Manual Crank No Mounting Hardware you must provide screws / caulk / putty tape Rough Cut-out Opening Dimensions (this is the hole you will need in your roof) 14.5” X 14.5” Roof Flange Galvanized Steel with Mill FinishExterior Mounting Flange Dimensions (sits on the top of your unit) 16.5” X 16.5” WARNING**** All Vent Metal Flanges are VERY SHARP use caution when touching **** WARNING 1” Inner Garnish Shroud / Trim Ring (View Photos) - Be sure to measure roof thickness, this determines size of garnish ring needed. OEM Parts No retail box, no installation instructions. Have a certified technician install all parts to prevent product damage and personal injury. Installation help & tips can be found on classAcustoms blog. Payment & Shipping Information CHECK SHIP-TO ADDRESS is correct & complete, Lot #, Apartment #, Suite # Free Shipping (when offered) is for the 48 Contiguous U.S. only USPS Mail (Post Office) Larger Items that don't fit in mailbox carrier may decide not to leave and you will need to arrange delivery with the carrier. Multiple Tracking Numbers will only upload one tracking number per order. If you need the other tracking numbers send a message do not open a case as it is not necessary.Manufacturer Warranty No warranty, guarantee or liability is stated or implied on any product beyond the manufacturer. Class A Customs is not responsible for any damages caused from the use of this or any product we carry. FAQ's and Item Help Question: This vent isn't long enough I can see the inside of the roof in my trailer. Answer: The vents will all be the same thickness and will sit the same depth in your roof vent, for thicker roofs you will need a custom garnish ring. Class A Customs carries from 1" to 6" garnish rings, check out our online store for roof vents with custom garnish rings. Question: Do I have to get on the roof to replace the vent? Answer: The roof vent must be replaced from the top of the roof, view classacustoms blog for helpful videos and more.