This one-size-fits-all watersports flag holder is designed to easily attach and perfectly fit on all wakeboard towers. Crafted from polished anodized billet aluminum. Comes with stainless steel hardware, polymer collars, and adhesive backed pads for quick and easy installation. Fits all 1-5/8" to 2-7/8" diameter towers. No drilling required. Flag and Pole sold separately. See items 13746 and 13747.