Our Quad Lock® Universal Adaptors features our secure locking mechanism compatible with all Original twist and lock mounts and can be directly adhered to phones, cases and most flat metal or plastic surfaces. SLIM PROFILE At just 5mm and 5.3mm thick, the Quad Lock® Universal Adaptor and MAG Universal Adaptor fits seamlessly onto the back of smartphones and cases. ORIGINAL UNIVERSAL ADAPTOR 3M™ VHB adhesive Slim profile (5mm thick) 48mm wide and 60mm tall Durable and tough composite construction Adheres to flat and slightly curved surfaces Compatible with Quad Lock® Original twist and lock Mounts