This is a single 18 in. deluxe banner arm mounting set, contains a cast aluminum mounting bracket with stainless mounting straps. Crossbars are fabricated from 1-1/2 in. outside diameter clear anodized aluminum pole with caps for a finished look. This Bracket are ideal for a round pole. For square poles we suggest using a U-bolts to attached brackets to pole, see items 310030 to 310032 for your poles size. Banners should be Finished with a Pole Sleeve on Top and a Grommet on Bottom. Set Includes: 1 - single Cast Aluminum Bracket 1 - Aluminum Poles 2 - Stainless Steel Mounting Straps 1 - nylon flag Tie/Cable tie Weight: 3. 5 pounds.