This version of the spring-loaded RAM® Quick-Grip™ holder provides a secure fit for a variety of large phones and other devices. The adjustable side keepers ensure that devices like GPS units and Bluetooth speakers within the listed compatible dimensions will also fit in the holder. Included is a RAM® diamond ball base featuring a B size ball and hardware.FEATURESSpring-loaded holder features adjustable side supports that provide a secure fit for a variety of large phones and other devices; easily insert and remove your phone with one handIncluded B size 1" RAM® rubber balls allows for connection to any B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustabilityMade of powder-coated, marine-grade aluminum and high-strength composite for durability and reliability in the most demanding environmentsBacked by a lifetime warrantyHolder DimensionsHeight Range: 5.75" - 7.25" (146 - 210 mm)Width Range: 2.625" - 3.625" (66 - 92 mm)Max Depth: .72" (18 mm)Ball SizeB Size (1")Weight CapacityStandard Use: 2 lbsHeavy-Duty Use: 1 lbMATERIALSMarine-grade aluminumHigh strength compositePACKAGING TYPEPoly BagHARDWARE INCLUDEDAssembly HardwareMade in: United KingdomColour: BlackMaterial: AluminiumMaterial: Composite materialOriginal Colour by Producer: Black