The Flexible Adhesive Base is suitable for mounting to flat or curved surfaces* Using a super secure 3M™ Adhesive, the Flexible Adhesive Base has 4 tabs which can be bent to match the curved surface. A 10mm Spacers & x 2 Screws (1 x M5x 30 & 1 x M5x 45) are supplied for connecting the spacer to a Quad Lock 360 HEAD or ARM. * Please Note: Not intended for severely curved surfaces (eg. 180 degrees) * 1 x Flexible Adhesive Base * 1 x 10mm Spacers * 1 x M5x 30 screw (for connecting Spacer to Lever Head or 360 Arms) * 1 x M5x 45 screw (for connecting Spacer to Weatherproof Wireless Charging Head) * 1 x Isopropyl Alcohol Wipe Made from tough, nylon construction, the Flexible Adhesive Base is 60mm x 60mm with a height of 18.3mm. Each tab is 28mm wide & has 2 grooves, which are the bending points to allow grip to curved surfaces. These can be used in a concave or convex manner. The adhesive used is the renowned, 3M™ Adhesive for extra strong grip. Compatible with all Quad Lock 360 ARMs & HEAD...