Physical description
Metal tongue depressor with anaesthetic tube attachment. Consists of proximal and distal blades, and a blade shaft. "4" marking on the upper distal end of the blade. There is a short metal tube alongside the proximal flange, attached to the upper section of the flange, which is turned inwards and down with a small bulb on the end. Plastic or rubber tubing can be attached to this bulb. There is a smaller rounded flange at the distal end of the shaft.