Drum shell and rim spacer
FIG. 1 is a top perspective view of a drum shell and rim spacer showing my new design; 
     FIG. 2 is a broken apart elevational view of the inside of the spacer; 
     FIG. 3 is a broken apart elevational view of the outside of the spacer; and 
     FIG. 4 is a sectional view taken along line 4--4 in FIG. 2.