Antique 1950s large chocolate Fish Pike mould / mold metal cast, made in a France professional chocolaterie no name or number

Antique 1950s large chocolate candy Fish Pike mould / mold metal cast mould, made in France
No name on mould or number.
Made in France.
It measures approximately 25 cm by 10 cm or in inches it is 9 3/4 inches by 4 inches.
Pretty clean with no rust.
It has been used before in a chocolate shop here in France.