RideCase Mount allows installation on handlebar, stem and stem cap. Compatible with RideCase and SmartPhone DryBag.MaterialMachined aluminum / Engineering grade plastic.Added FeaturesAngle adjustable Rotates for landscape or portrait viewing,Compatible with RideCase and SmartPhone DryBag.Size (L x W x H)(Stem Cap Mount)9.6 x 3.2 x 2.4 cm,3.8” x 1.3” x 0.9”.(Handlebar Mount Adapter)3.2 x 3.2 x 2.4 cm,1.3” x 1.3” x 0.9”.Weight48 g / 1.69 oz (Stem Cap Mount),20 g / 0.70 oz (Handlebar Mount Adapter).