Baseball bat and practice device combination

摘要

A baseball bat is provided which is sized and configured to conform to official baseball bat regulations and standards for use of the baseball bat in official baseball games which is connectable in combination with a practice device for use in training. The baseball bat has a knob end disposed at one end of the bat adjacent to a cyclindrically shaped handle portion of the bat. The knob end has a socket hole with internal threads in axial alignment with the bat. The socket hole and internal threads are formed integral with the knob end of the bat so that the bat conforms to official baseball bat regulations and standard when the baseball bat is used without the practice device. The practice device includes a weight structure having a weight sized for positioning in coaxial engagement with the knob end of the baseball bat. The weight structure having a bolt threadingly engageable with the internal threads of the socket hole to secure the practice device in fixed assembly with the knob end of the baseball bat for use in training.