Secure your mount using the Quad Lock 360™ Concealed Small Bases. Two-hole mounting pattern with small footprint and a cover to conceal the mounting screws and give a clean look. 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 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.