The universal phone holder has a spring mechanism that securely holds your phone. Simply insert and pull out the phone with one hand. The holder is adjustable and customizable, making it suitable for most phones. It is made of powder-coated aluminum, stainless steel components and high-strength composite, which ensures its durability and reliability. Features:Height Range: 12.01 cm - 14.61 cmWidth Range: 5.56 cm - 8.26 cmMax Depth: 1.83 cmClamp range: 1.27 cm - 3.18 cm diameterSocket - to - socket length: 7.62 cmBall/ socket size: B Size (2.54 cm)Weight capacity: 0.91 KgWeight: 0.34 KgMaterials: Marine-grade aluminumHigh strength compositePacking type: Poly BagPackage content: Assembly Hardware(1) 0.64 cm -20 U-Bolt for 1.27 cm - 2.54 cm Rails(1) 0.64 cm -20 U-Bolt for 2.54 cm - 3.18 cm Rails(2) 0.64 cm -20 Nylock Nuts(2) Rubber Caps(1) U-Bolt SpacerMade in: United Kingdom