Secure your mount with the Quad Lock 360™ Concealed Bases, available in two versions for a sleek and clean installation. The standard Concealed version features a two-hole mounting pattern with a small footprint and a cover to hide the mounting screws, providing a polished look. Once a Quad Lock 360™ Arm or Head is mounted on top, the cover is securely held in place. The Concealed Through Cable version also includes a passthrough for the Quad Lock® 12V-24V Waterproof Wireless Charging Head cable, ensuring a tidy appearance while maintaining full functionality. Both versions offer a discreet and organized mounting solution for your device. Concealed: Tough glass-filled nylon. Stainless steel hardware. Glamour cover to hide the screws. 25 mm (15/16") hole pitch. M5 or 10G (gauge 10) pan head screws. Note: Suits flat surfaces ONLY.