Direct Pivot Parts offers a wide range of Locking Block. We are an industry leader in replacement parts for Center Pivot Irrigation Systems and have the expertise to help you find exactly the Locking Block you are looking for. Our selection of parts includes Center Drives, Gearboxes, Center Pivot Structural Parts, Tower Boxes, and Sprinkler Packages. DirectPivotParts is an independent parts supplier and is not affiliated with Lindsay/Zimmatic, Reinke, Pierce, Olson, or Lockwood. Buy your Locking Block Today!