Whitecap S.S. Cable Holder One Size. S. Shore Power Cable Holder Tube Diameter: 1-1/4" Overall Height: 27" Inside Ring Diameter: 3/4" Fits all standard shore power cables. Tube bottom has 2 slots for multiple positions. Specifications for Whitecap S.S. Cable Holder: Manufacturer: Whitecap Color: White Package Contents: Whitecap S.S. Cable Holder Whitecap S-6241: S.S. Cable Holder One Size