Chris-craft Brass or Bronze propeller info.
I found a set of brass or bronze (I think Brass) 3 blade propellers , they are approx 12" in Diameter , tappered with key way (3/4"+ to 1" ) slides on shaft 2 3/4" long.
The marking on the first one: CHRIS-CRAFT 708 RH , T69 , EQUI-POISE T-36 .
And...