SeaSucker Camera - Mount. 5in vacuum mount. Adjustability comes courtesy of a socket arm with a 1/4-20 camera stud on top; just point it where you need it and tighten the socket arm to lock it in place. Specifications for SeaSucker Camera Mount: Manufacturer: SeaSucker Size: One Size Length: 4.5 in Width: 4.5 in Package Contents: SeaSucker Camera Mount SeaSucker EL6003: Camera - Mount