Physical description
Metal tongue depressor (blade). The depressor is bent in a curve at one end, and bent 90 degrees square at the other end. Depressor shaft has serrations on the lower outer aspect. At the upper end of the shaft there is a longer, wider flange with multiple serrations under the proximal point. This object fits into the Boyle Davis mouth gag (see item 254).- The number '21' is written on the inner aspect of the blade. The text 'P.R & Co.' are inscribed on the outer distal end.
Inscriptions & markings
'21', 'P.R & Co.'
