Scotty 149 Tablet Holder Mount [0149]149 Tablet Holder Mount Varying 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 width Easily adjustable for vertical and horizontal positioning Large reinforced tabs securely hold devices in