The ornamental design for a rollerjaw for anti-falling device, as shown and described.
FIG. 1 is a perspective view of a roller jaw for anti-falling device showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof, shown in an environment of use.
The broken lines present in the figures are included for the purpose of illustrating portions of the article and environmental structure and form no part of the claimed design.