Galvanized steel convex double-inlet blower wheel commonly referred to as a 12 x 6. Actual measurements are 11-15/16" diameter x 6-1/6" width. 1/2" center bore with set screw. Clockwise rotation when viewing from the shaft end of the motor.
Replaces Lau DD11-6A, L02694003 & Mars 41339.
Picture may not be of actually blower wheel.