SeaSucker Medium Duty Handle White. Incredible holding power provided by two 4.5in SeaSucker vacuum mounts allows it to be used as a grab bar carrying handle even a make-shift cleat. HDPE handle is easy to grip and extremely sturdy. Specifications for SeaSucker Medium Duty Handle: Manufacturer: SeaSucker Fabric/Material: HDPE Length: 12 in Size: One Size Width: 4.5 in Height: 3 in Package Contents: SeaSucker Medium Duty Handle SeaSucker MB5280W: Medium Duty Handle White