Used Retro NORCOLD - Off White Vent Door with Silver Trim 18-2961 Length (IN): 6 Inch

Length (IN): 6 Inch

Efficiency: 88 To 91 Percent

Designed for minimum roof thickness of 1" and a max of 4-1/2"

Outside Diameter: 1-1/2"

Used Retro NORCOLD - Off White Vent Door with Silver Trim 18-2961 Length (IN): 6 InchUsed Retro NORCOLD Off White Vent Door with Silver Trim Outer Dimensions: 23 1 4"W x 15 1 4 H Rough Hole Dimensions: 21 1 2" W x 13 1 2" H Note: Good used shape. (please be aware these are used and everyone looks different from the one pictured we always send out the best ones first but just know they are used and some look better than others but besides from cosmetics they will do the job. if your looking for it to be in 10 10 condition I would