Specification : Condition : 100% Brand new Product name : heater ducting vent outlet Material : plastic Color : black Height : 68mm/2.68in Diameter : 75mm/2.95in Features : 1.Suitable for 75mm warm air ducting. 2.Front fascia is removable to enable access to screw holes for correct fitment. 3.It rotates through 360 degrees enabling the warm air to be directed to the required area. 4.This new open directional outlet may be used on initial installations or simply as an additional outlet on your boat etc. Fitment : For Eberspacher, Webasto and Propex heaters. (The compatibility for reference.) Note : 1.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm). 2.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. 3.There is no instruction included.Professional Install is Highly Recommended Package includes : 1 x warm air outlet