Original Umbrella Stand Bench Buddy Umbrella Holder Attach to bleachers, benches, tailgates, boats, poles, boats, fences and more; Use for umbrellas, flags and fishing poles Adjusts horizontally and vertically to 25 positions for shade virtually anywhere The instant, anywhere shade that's perfect for tailgating, sporting events, outside work and recreation 1.5" diameter tube with thumbscrew to securely hold the umbrella and allows you to adjust the height Umbrella not included