SeaSucker 6in SeaSucker Mount Black. Thats true because their vacuum cups lend themselves to an almost infinite number of uses. The bottom line is if you need to attach something to a rigid non-porous surface without drilling any holes this is the best way to do it. Specifications for SeaSucker 6in SeaSucker Mount: Manufacturer: SeaSucker Size: One Size Length: 6 in Width: 6 in Diameter: 6.5 in Package Contents: SeaSucker 6in SeaSucker Mount SeaSucker VM1002B: 6in SeaSucker Mount Black