Liquid Image 754 EGO Suction Cup Mount (Black) This mount will help you get some exciting new angles. The Ego Suction Cup and Extension Arm attaches to windshields or flat surfaces. Great for mounting on glass, plastic, or other nonporous flat surfaces, The Suction Cup is 2.6" diameter (66mm dia) Swivel base let's you film upside down May also be used with the waterproof housing Model 750 Includes 1 x Suction Cup Mount, 1 x Extension Arm