Wooden toe and heel joined to adjustable metal clamp in the middle

Impressed number 79 SC and 79 3D

They measure 9" up to 11" long and 2 1/2" wide

The combined weight is 9.4 oz. or 267 grams 

There is an old sticker make on the top of the toe. Otherwise, no damage, just nice vintage patina.

These could be incorporated  into a creative steampunk art project.