Replacement Shear Plate$45.00 Replacement Shear Plates for all Magnetic Bases Systems Includes 3 Different Shear plate breaking strengths for all levels of play + Replacement Shear Plate quantity - Add to cart Related products Complete Double Base System $650.00 Add to cart Baseball Spiked Pitcher’s Plate $45.00 Add to cart Baseball Single Magnetic Base with In-Ground Anchor $325.00 Add to cart Baseball