Clean and lube your exterior mast track with these ray shaped Hydrophilic Foam pads. LubeRays are for sailboat masts which currently use battcars or external sliders to raise their sail. They fit and 1/2' to 1 1/4" exterior track via the grip wedge surface applicator. Once up and down and you are ready to set sail, as your track will be clean and lubricated.
