niceEshop(TM) Mini Camera GPS Suction Mount TriPod Holder Fix On Car Wind Screen -Silver Material: plastic. Color: black. Condition: brand new. Vacuum Base Diameter: 2.76*2.76 inch/7*7 cm (L*W). Vertical Length of trestle : 3.15 inch/8 cm. Easy to fix video light, LCD screen and other accessories. Compatible with : Cameras, fishing lamps, binoculars and video cameras with a standard 1/4" thread.