Shore Power Cable Clamp Ring OnlyIdeal way for boats to be hooked up to a power source at the marina with a shore power cable holder suitable for all types of boats.Features:Stainless Steel Type 304Tube diameter 1-1/2" O.D. fits into standard rod holders at 1-5/8"diameterQuick adjustable height ring to compensate for low or high tide settingsPackaged in mesh bag for easy drying if stored wet and to avoid from scratching deck or storage surfaces on the boatClamp-on ring can be adapted to 1.25" or 1.5" tube diameter by removing Delrin Washer4"Width, 1-1/2"or 1/5" Outside Diameter