Specification Brand : Orbit BulletPoint1 : 【ROBUST CONSTRUCTION FOR MAXIMUM DURABILITY】- QILIPSU metal waterproof electrical box crafted with long-lasting cold rolled steel, with black epoxy-polyester powder-coated finish guarantees your sensitive equipment stays secure, even in the most demanding environments. BulletPoint2 : 【KEYLESS CONVENIENCE】- Our steel project box provides the combination lock, freeing you from the constraints of traditional keys. Forget the worries of carrying or losing keys—you only need to remember your security code. Whether for home or business use, it provides a more secure and convenient solution. BulletPoint3 : 【SUPERIOR PROTECTION WITH IP65 RATING】- The weatherproof junction box features an IP65 waterproof and weatherproof design, they offer superior protection against water, rain, dust, snow, oil, UV rays, and other environmental elements. This robust design makes it ideal for use in both indoor and outdoor settings, ensuring that your electrical equipment is protected from harsh conditions. BulletPoint4 : 【EASY INSTALLATION】- Enjoy hassle-free setup with the included mounting plate, it designed to accommodate a wide range of equipment with ease, saving you valuable time and effort. The removable bottom plate also easily detaches for simple wire routing. Furthermore, the four included brackets provide versatility and stability for convenient wall mounting. BulletPoint5 : 【DIMENSIONS】- The EXTERNAL size is 16"x12"x8" (400x300x200mm) for this NEMA enclosure box. The INTERNAL size can be found in the dimension drawing. Please kindly check the dimensions carefully before buying it to avoid any potential issues. BulletPoint6 : 【QILIPSU UNIQUE SERVICE】- At QILIPSU, we're more than just a brand, we're a community that puts your satisfaction at the heart of everything we do. We understand that perfect experiences are crafted with care, so we offer an exceptional extended after-sale service for effortless returns, even beyond Amazon's return window. Please don’t hesitate to contact us if you have any issues. Our dedicated after-sale team is here to turn every concern into comfort, ensuring your journey with us is nothing short of perfect. Your voice helps us grow and refine, guiding us to serve you better. Color : Black Configuration : Single CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0835243000025 ExternallyAssignedProductIdentifier2 : 835243000025 FinishType : Steel IncludedComponents : Metal Electrical Box, Mounting Plate, Wall Brackets, Screws InstallationType : Screw-In ItemName : 3-1/2" ROUND STEEL BLANK COVER WITH 1/2" KO ItemPackageDimensions_Height : 42.926 centimeters ItemPackageDimensions_Length : 23.5966 centimeters ItemPackageDimensions_Width : 30.9372 centimeters ItemPackageQuantity : 50 ItemTypeKeyword : electrical-outlet-boxes Manufacturer : YUEQING QILI ELECTRICAL CO.,LTD. Material : Steel Material1 : Metal Material2 : Polyvinyl Chloride Material3 : Wood ModelNumber : QL-403020MB NumberOfItems : 1 PartNumber : 3RBCK Pattern : Device Box ProductDescription : The flat, round cover of the box is made of steel. - Size: 3 1/2 inches. - Number of knockouts: 1. - Knockout diameter: 1/2 inch. ProductSiteLaunchDate : 2009-03-31T06:59:59-00:00 Size : 16"x12"x8" SpecificationMet : Ccc SpecificationMet1 : Ip65 SpecificationMet2 : Nema Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SwitchType : Decorator UnitCount : 4 UnspscCode : 39120000