Select 20x10x10 DIY Golf Frame Corners 1" Steel Frame Corners for Constructing your Frame (10' Poles Not Included) Poles Can be Purchased Locally So You Save on Shipping. These Frame Corners Cannot be Purchased in Stores You Will Need to Buy 19-10' Lengths of EMT - Lowes Sku #72715 - Home Depot Sku #580015 You Can also Customize this Frame by Purchasing or Joining Different Lengths of Pipe