SeaSucker Hook Rack Black. The Hook Rack provides eight hooks along 16.5in of horizontal hanging space for anything from your favorite baseball cap to tote bags laden with sundries and snacks. The powerful 6in vacuum mount securely attaches to almost any smooth rigid surface. The hooks are made of high strength high durability HDPE for a lifetime of use. Specifications for SeaSucker Hook Rack: Manufacturer: SeaSucker Length: 8.5 in Width: 6 in Size: One Size Height: 4.6 in Package Contents: SeaSucker Hook Rack SeaSucker SM8118B: Hook Rack Black