... looseAbsolute Safety, Anti-shake, No-slip, Portable.Without any fastening or installation.Specifications 1.Inner diameter:90mm.2.Outer diameter:198mm ... .It suits 4.3",3.5",2.8",cell phone,GPS's combined using.5. Pull of displacement 60N.6. It ... .4,Certificate support ISO9001:2000Packingblister and color box dash mount for gps,MP4,PDA,mobile phone(APG6003)