US D423173 S
FIG. 1 is a front perspective view of a double cylinder dolly showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.