Replacement Shear Plate$50.00 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 Single Magnetic Base with In-Ground Anchor $245.00 Read more Baseball Anchor Plug $20.00 Add to cart Baseball Double Safe First Base $185.00 Add to cart Baseball