BOLT STAR 024-00403 24" Reusable Pole Base Template  by BOLT STAR, LLC ONE TEMPLATE SERVES THEM ALL- Multiple sizes 18 24 30 Adjustable For 5/8 to 1 diameter bolts and 7 to 14 bolt circles SELF-SUPPORTING-Installs Directly On Rim Of Tube And Centers Bolts SIMPLE AND FAST SET-UP- 57% More Efficient Process, No Labor Wasted, Reusable ARCHED ARMS- Allow Immediate Access To Trowel Finish Entire Top Of Base Without Removing Tool WIDE ARM OPENINGS- Make It Easier To Flow Concrete Into The Tube Equals Faster Pours