Foundation vent well allows for ventilation, is durable and attractive. The unit has a grated lid to prevent debris and pests from entering crawl space areas. Unit comes with screws needed for assembly, a green lid and support bar that attaches to the foundation-foundation screws not included.Dec-O-Vent unit is composed of high impact, lightweight, UV protected, ABS plastic that will not deteriorate, rust or corrode-creating a long life spanDec-O-Vent’s design blocks pests and debris from entering foundation vent and enhances airflow under structuresLid has a decorative image of an oak tree and fits nicely to into any landscaping, cement patios and walkways around buildingsDec-O-Vent unit can be installed next to foundation and be held in place by back-filling the surrounding soil or there are flanges on each side of the main body that allow it to be screwed to the foundation using six #12 stainless steel screws (screws not included)Durable unit can support over 700 lbs. and retains its stability when used with the optional extension of the main body-allowing for various finished gradesEasy install for new construction, remodels, landscaping and cement patios or sidewalks that surround buildingFree air supply in unit is 86 sq. in.Lid is made with material that is UV protected and will resist fadingDec-O-Vent unit has a lid, color band, main body, support bar and a drain plate SpecificationsNet-Free Area (Sq. In.): 86Product Depth (in.): 13Product Height (in.): 13.5Product Width (in.): 28Rough Opening Height (In.): 12Rough Opening Width (In.): 24Automatic/Manual: ManualColor/Finish: GreenColor/Finish Family: GreenFeatures: UV Resistant,Wildlife GuardIntake/Exhaust: Intake/ExhaustMaterial: PlasticMounting Position: Wall MountPower Type: Non-PoweredProduct Weight (lb.): 11Returnable: 60-DayShape: Half Round100% Customer Satisfaction Guarantee Customer satisfaction is our number one priority! As long as you are happy with your purchase, it would mean a lot to us if you could leave us a positive feedback to let us know that we are doing a good job. If there are any problems with your purchase, please contact us first and we will resolve the issue for you. Shipping Free Shipping Within The USWe ship our merchandise directly to you for FREE from different warehouses across the United States.International ShippingWe ship internationally through eBay’s global shipping program. therefore international shipping charges are set by eBay and not by us. If you are an international buyer, you can view the final charges when you confirm your delivery details at checkout, before you pay. Electrical Items Disclaimer These products are manufactured according to the specifications of the US Electrical Standards and codes. If you purchase this product to use in a country outside of the United States we cannot guarantee it will work properly. We assume no responsibility if the item malfunctions or causes an accident because you tried to use the product with foreign electrical standards. The use with a converter or other voltage transforming device is at your own Risk. Please Note: Products are designed and rated for use in the US using 120 volt current. With or without a transformer, this product is not recommended for use outside the US.