The ornamental design for a truss postcap, as shown and described.
FIG. 1 is a perspective view of the truss post cap embodying my new closed
end design.
FIG. 2 is a bottom view of the truss post cap shown in FIG. 1.
FIG. 3 is a side elevation of the truss post cap showing the side opposite
to that visible in FIG. 1 and associated with a fragmentary post and truss
assembly, the latter being represented in broken line to illustrate the
environment.
FIG. 4 is a face view of the truss post cap shown in FIG. 1, FIG. 2, and
FIG. 3, and is a view of FIG. 3 rotated 90°.