Product Features: Replacement for new Dometic refrigerator roof vents.If replacing an older style roof vent, you must purchase the vent kit (cap base). New style lids do not fit old style bases. Does not include screwsCut Out Dimensions: 23-34 x 6-12 What makes us better than the rest!!!! · FREE SHIPPING!! · Top rate customer service · 100% Satisfaction Please Read Our Terms Before Bidding · At this time we are only able to ship to the lower 48 states, sorry no Puerto Rico, Guam, American Samoa, Virgin Islands, Alaska, Hawaii · We can only ship to physical addresses only. Sorry, no P.O. Boxes or local pickups · Many of our items are shipped directly from our suppliers or warehouse to expedite delivery · Our inventory is constantly changing, although it rarely happens an item may become unavailable rest assured we will provide a 100% prompt refund! Feel free to email us with any questions or concerns and be sure to check out my many other auctions since our stock is constantly changing.