Direct Pivot Parts offers a wide range of Tower Boxes. We are an industry leader in replacement parts for Center Pivot Irrigation Systems. Find parts compatible with Pierce and Valley systems. Our selection includes Center Drives, Gearboxes, Structural Parts, Tower Boxes, and Sprinklers. DirectPivotParts is an independent supplier not affiliated with Valley, Lindsay/Zimmatic, Reinke, etc. Buy your Tower Boxes Today!