View cart “Complete Double Base In-Ground Anchor System” has been added to your cart. 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 Magnetic Fixture with Shear Plates $215.00 Add to cart Baseball Single Magnetic Base $275.00 Add to cart Baseball Spiked Pitcher’s Plate $45.00 Add to cart Baseball