Champion Sports Magnetic Break Away Base Set Quick Release Plates and Stanchion Pan - 3 Pack LITTLE LEAGUE BASE: 15" x 15" x 3" - Official little league base is perfect for any recreational baseball diamond BREAK AWAY FEATURE: Quick release double first base disengages from stationary rubber base plate upon impact INTERCHANGEABLE PLATES: 3 interchangeable plates to adjust holding strength of the base to the stanchion pan METAL BASE PAN: Innovative anchor system is a stanchion pan and ground inserts to lock base into place HEAVY DUTY CONSTRUCTION: Quality molded rubber base cover to stand up to the wear and tear of impact