of the body further the present invention has a cap 44 including a circular bottom face coupled to a second end of the shaft as shown in fig3 5 the cap is equipped with a peripheral side wall coupled to a periphery of the bottom face of the cap and extends upwardly therefrom to define a hollow interior an annular detent 46 is formed on a central extent of an outer surface of the peripheral side wall of the cap for engaging the annular indent of the cylindrical recess of the lower portion of the body for reasons that will soon become apparent a female catch 48 is defined within an inner surface of the peripheral side wall of the cap as an option the cap may further be equipped with a radially extending annular flange 50 next provided is a cover 52 with an elongated slightly tapering generally cylindrical configuration including a closed bottom end and an open top end an annular indent is formed in the cover adjacent the open top end for engaging the annular detent of the tubular conduit of the body in use the cover encloses the shaft of the need assembly when the top end of the cover is received by the tubular conduit of the body with reference again to fig3 4 a locking mechanism 54 is.