The optional included RAP-SB-224-2-UN7U mount consists of a 2.75" diameter twist-lock suction cup base and a universal X-Grip spring-loaded cell phone mount. The twist-lock suction cup base is designed to have a strong hold on glass and non-porous plastic surfaces, including adhesive discs. The spring-loaded X-Grip mount expands and contracts, allowing for a perfect custom fit for your cell phone. Combine RAM's unique socket adjustment technology with the holding power of a twist-lock suction cup and you have a mount that is ready for the road and any vehicle you want to drive today. The X-Grip includes a recommended tether for outdoor applications. The mount is compatible with handheld devices that will fit the sizes listed below. It is important to verify the dimensions of your handheld device with a case/sleeve/skin when determining the overall size. Mount Dimensions Minimum Width = 1.875" (Minimum Height = 4.25") Maximum Width = 3.25" (Minimum Height = 2.25") Depth = 0.875"

Product Weight: 159g

Included Hardware: (1) Optional Link|(1) Tube of Rubber Cap Glue

Mount Dimensions: Width Range: 1.875" - 3.25"|Depth Range: .875" max

Suction Size: 2.75" diameter

Weight Capacity: .2267.96 grams

Packaging Type: Poly Bag

Mount Type: Suction Cup

Ball & Socket Size: 3/4" Snap-Link (Holds 453.59 grams)

Device or Accessory Type: Phone

Parts components

RAM-HOL-UN7U

RAP-SB-224-2U

Ball Size: RAM Snap-Link (3/4")

Materials: High Strength Composite Material|Stainless Steel