Ring clamp and holder
FIG. 1 is  a perspective view of a ring clamp and holder showing my  new design. 
     FIG. 2 is  a side elevational view of FIG. 1, the opposite side being  a mirror image thereof. 
     FIG. 3 is a bottom plan view of FIG. 1  and 
     FIG. 4 is a right end elevational view  of FIG. 1.