The 9.Solutions Suction Cup with 3/8 Inch and 1/4 Inch Cheeseblock is a handy suction cup tripod for placing cameras and other equipment weighing up to 2 kilograms on flat non-porous surfaces. It has an integrated cheese block with multiple 1/4""-20 and 3/8""-16 threaded connections offering a total of nineteen mounting options. The 9.Solutions Suction Cup also has two clamps for 3/8"" rods that can be used as mounting arms for lightweight cameras or action cams. You can also connect two suction cup tripods together for an extra strong and reliable connection.