Specification Brand : iSpring BulletPoint1 : US patent pending tool-free design. Saves the hassle of installing your drinking water faucet or RO faucet in a tight or hard-to-reach under sink space. BulletPoint2 : Parts included: a durable oval-shaped rubber locking plate and a locking nut. BulletPoint3 : Works great for countertops with a 1”- 1 ½ “ (D) hole. Fits standard 7/16” RO drinking faucet stem. BulletPoint4 : Easy 3-step installation. Install the locking plate and the locking nut; tilt the locking plate to get the faucet stem through the countertop hole; lift and twist the faucet to tighten by hand and secure your faucet in place perfectly. BulletPoint5 : Your satisfaction is our top priority! iSpring stands behind its products with a 30-day money back guarantee. Color : Black; Silver ExternallyAssignedProductIdentifier1 : 810004172241 ExternallyAssignedProductIdentifier2 : 0810004172241 FinishType : Polished HoleCount : 1 IncludedComponents : Top mount installation kit InstallationType : Single Hole ItemName : iSpring AIG1 Easy-Install Top Mount Reverse Osmosis RO Drinking Water Faucet Installation Accessory Kit, US Patent Pending ItemPackageDimensions_Height : 16.7 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 16.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : undersink-water-filtration-systems Manufacturer : iSpring Water Systems Material1 : Rubber Material2 : Stainless Steel ModelName : AIG1 ModelNumber : AIG1 MountingType : Deck Mount NumberOfHandles : 1 NumberOfItems : 1 PackageLevel : unit ProductSiteLaunchDate : 2021-07-23T16:08:10.843Z Style : Tool-Free SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 30181700 WarrantyType : limited