The ornamental design for a pivotable latch to cover hole in stovepipe, substantially as shown and described.
FIG. 1 is a top perspective view of a pivotable latch to cover hole in a
stovepipe showing my new design;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a rear perspective view thereof.
The fragmentary broken line representation of a stovepipe in FIGS. 1 and 2
is for purposes of illustration only and forms no part of the claimed
design.