149 Tablet Holder MountVarying temperatures, constant UV exposure, and saltwater is no match for the engineering-grade materials that Scotty is famous for. Our tablet holder is made to withstand heavy use in harsh environments.Features:Large easy grip T-knob that allows for width adjustments for securing devices between 5.75 and 9 in widthEasily adjustable for vertical and horizontal positioningLarge reinforced tabs securely hold devices in placeStainless steel fasteners and engineering-grade nylon bodyOpening for access to charging device while in use1.5 ball joints provide flexibility for positioning2.25 square fixed base