This product comes in a plastic bag (no retail packaging). The RAM® X-Grip® Universal Rail U-Bolt Mount for Bikes amp; Motorcycles is ideal for handlebars providing stable device support for hands-free navigation. The RAM® X-Grip® Universal Rail U-Bolt Mount consists of a zinc-coated U-bolt base, medium-length double socket arm, and the popular spring-loaded RAM® X-Grip® phone holder. Hardware is included to accommodate rails from .5" to 1.25" in diameter. Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite, this version of the RAM® X-Grip® fits phones ranging from 1.87" to 3.25" in width and keeps the device completely functional and accessible. RAM® ball and socket technology allow for near-infinite adjustments to achieve the ideal viewing angle – while also extending the life of the phone by providing shock and vibration damping. For outdoor applications, the RAM® X-Grip® includes a device tether that is recommended for added security and peace of mind. KEY FEATURES Holder Dimension Range: Width: 1.875" - 3.25" /Depth: .875" max Clamp Range: .5" - 1.25" diameter Socket-to-Socket Length: 1.75" Weight Capacity: 2 lbs Materials: Marine-grade aluminum, High strength composite, Stainless steel Packaging: Poly Bag Weight: 0.68 lbs IN THE BOX: Optional Tether, 1/4"-20 x 1.75" U-Bolt, 1/4"-20 x 1.25" U-Bolt, (2) 1/4"-20 Nylock Nuts, (2) Rubber Caps, U-Bolt Spacer Service and Support/Warranty: 120 Months Main Color: Black Secondary Colour: black Form Factor (Style): Bike