Helin Flatfish M2 Yellow with Black and Red Dots in Early Box tail Can't find the size numbering

Can't find the size numbering on it

Jointed Chautauqua 8" Minnow Musky Lure Special Order Color "Carnival"

Flocked Black Arbogast Jitterbug

Box has some minor wear and tear which you can see in photos but still a darn nice piece

The correctly matching box also has paperwork

Helin Flatfish M2 Yellow with Black and Red Dots in Early Box tail Can't find the size numberingHelin Flatfish M2 Yellow with Black and Red Dots in Early Box. At about 4 1 2" long this lure is in new like shape. Box is nice and about 6" long. This lure would be a great addition to your tackle box or collection. See photos. Marked M 2 on end. Real nice combo here. Box paperwork included.