SeaSucker Hand Grip White. The 3/4in white Starboard handle is super sturdy and has an opening big enough to get even the biggest sausage fingers around. Specifications for SeaSucker Hand Grip: Manufacturer: SeaSucker Fabric/Material: HDPE Width: 6.5 in Size: One Size Height: 4.25 in Package Contents: SeaSucker Hand Grip SeaSucker MB5277W: Hand Grip White