Specification Brand : BRCOVAN BulletPoint1 : This 1'' ball handlebar clamp mount base accommodates handlebars 0.5 inch (12mm) / 0.87 inch (22mm) / 1 inch (25.4mm) / 1.125 inch (28.6mm) / 1.26 inch (32mm) in diameter BulletPoint2 : Package come with four soft rubber ring inserts to provide a snug fit and protection of the mounting surface. Rubber ring inserts diameter: 0.5''(12mm), 0.87''(22mm), 1''(25.4mm), 1.125''(28.6mm). You can add or remove rubber ring according to the diameter of handlebar. When the rubber ring insert is not embedded, the hole diameter of the handlebar mounting base is 1.26" (32mm) BulletPoint3 : The handlebar ball mount utilizes rubber-insert and lock-bolt to prevent loosening in high vibration for mounting to motorcycle & bike handlebars and rear-view mirror as well as other round rails within the stated dimensions. An Allen key is included with the package to facilitate your installation BulletPoint4 : Main body made of 6061-T6 aluminum alloy for durability and reliability in the most demanding environments. CNC integral molding, solid structure. Anodized surface treatment, smooth surface, durable. TPU over-molded ball head, non-slip and wear-resistant. BulletPoint5 : This 1 inch ball handlebar mounting base compatible with RAM Mounts & BRCOVAN any B size 1'' ball double socket arms. Work for other devices with 1 inch swivel ball mounting pattern. Color : Black CompatibilityOptions : Only compatible with devices mount with 1 inch ball socket CompatibleDevices : Compatible with RAM B size 1'' ball and socket component, including double socket arms, GPS mounts, action camera mounts, bike & motorcycle phone mount holders and others devices holders. CompatibleDevices1 : Rand Mcnally RVND 7710, 7715, 7720 LM, 7725 LM CompatibleDevices2 : TND 765, TND 720 LM, TND 760 CompatiblePhoneModels : Compatible with 1 inch ball double socket arm. Fit for handlebars 0.5'' / 0.87'' / 1'' / 1.125'' / 1.26'' in diameter CompatiblePhoneModels1 : Rand CompatiblePhoneModels2 : Rand Mcnally CompatibleWithVehicleType : Bicycle, Motorcycle, Scooter, ATV ExternallyAssignedProductIdentifier : 00853720008562 ExternallyAssignedProductIdentifier1 : 613965492126 ExternallyAssignedProductIdentifier2 : 0613965492126 GpsrSafetyAttestation : 1 ItemName : BRCOVAN Aluminum Alloy Handlebar Mount Base with 1'' TPU Ball for Round Rail Diameter 0.5'' 0.87'' 1'' 1.125'' 1.26'', Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm ItemPackageDimensions_Height : 8.5 centimeters ItemPackageDimensions_Length : 4.4 centimeters ItemPackageDimensions_Width : 6.8 centimeters ItemPackageQuantity : 1 ItemShape : Round" or "Cylindrical" or "Spherical ItemTypeKeyword : powersports-electrical-device-mounts Manufacturer : BRCOVAN Material : 6061-T6 aluminum alloy, TPU over-molding, soft rubber Material1 : Plastic Material2 : Acrylonitrile Butadiene Styrene ModelName : R3-1PACK ModelNumber : R3-1PACK MountingType : Handlebar PartNumber : R3 ProductDescription : The aluminum alloy handlebar clamp mount with 1'' TPU ball for round rails diameter 0.5'' 0.87'' 1'' 1.26'', compatible with RAM Mounts B size 1 Inch ball double socket arm. Main body made of 6061-T6 aluminum alloy for durability and reliability in the most demanding environments. CNC integrated molding, smooth surface and solid body. TPU over-molding ball head, with anti-slip performance. ProductSiteLaunchDate : 2021-06-30T13:28:31.954Z Style : R3-Set of 1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 43191615 WarrantyDescription : 1 Year WaterResistanceLevel : waterproof