Secure your mount using the Quad Lock 360 Concealed Small Bases. Two-hole mounting pattern with small footprint, a cover to conceal the mounting screws for a clean look, and passthrough for the Quad Lock 12V-24V Waterproof Wireless Charging Head cable. Once a Quad Lock 360 Arm or Head is mounted on top the glamour cover is secured into place. What's Included: 1 x Quad Lock Concealed Through Cable Small Base with cover. 1 x Quad Lock 10mm Spacer 1 x M5 x 30 Countersunk hex socket screw (for connecting Spacer to Lever Head or Quad Lock 360 Arms) 1 x M5 x 45 Countersunk hex socket screw (for connecting Spacer to Weatherproof Wireless Charger) Specifications: Tough glass filled nylon. Stainless steel hardware Glamour cover to hide the screws. Suits flat surfaces only 25mm (15/16"") hole pitch M5 or 10G (gauge 10) pan head screws. Grommet compatible with Quad Lock 12V - 24V Waterproof Wireless Charging Head cable Grommet not compatible with the following cables: USB-A to USB-C cables, USB-C to USB-C cables, SAE connector cables, Quad Lock Motorcycle USB Charger cable, Quad Lock 12V to USB Smart Adaptor cable, Quad Lock USB Weatherproof Wireless Charging Head