Replacement Shear Plate$38.25 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 Spiked Home Plate $29.75 Add to cart Baseball Complete Double Base System $493.00 Add to cart Baseball 4 Wheel Field Liner (35lb capacity) Read more Baseball