Athletic Specialties Rubber Safety Base The Athletic Specialties ASA Rubber Safety Base gives you the security to play the game, without the worries of injury. This all rubber "kick-away" safety base meets Little League Baseball rule 1.06 regarding "bases that disengage their anchor". The top of the base disengages upon impact from the orange bottom base. The unique design will not trap or clog dirt. Sold as a single base and includes USO base stake. Cover your bases with safety. Get the Athletic Specialties ASA Rubber Safety Base.