Rotary 11445. REPLACES HUSTLER # 781039K. Fits Models: HUSTLER Super Z 52", 60" and 72" cut. ID: 1 1/8" Diameter Pulley: 6-1/4" Direction: Counterclockwise Uses belt width: 1/2" OR 5/8" Warner 5218-110 and 5218-219.

Replaces
HUSTLER: 781039K
WARNER: 5218-110, 5218-219