Replaces OEM: AYP, Roper, Sears, Craftsman, Husqvarna, Poulan

159267, 165833, 175064, 175065, 189028, 191890X428, 194406X428,

406712, 406712X431, 406706, 176135, 532176135, 532406712, 531307213,

531307235, 532175064, 532189028, 539111878, 580258101, 580258102,

581694101, PP23020, 917175064, 917175064PB, 917176135,

917532159267, 917532165833, 917532175064, 917532176135

Mulching Blade for 21" AYP Walkbehind Mower.

C. H. DIA: 5/8"

CENTER TO CENTER (OUTSIDE HOLES): 1-7/8"

DIAMETER OF OUTSIDE HOLES: 3/8"

LENGTH: 21"

THICKNESS: 0.1340"

WIDTH: 2-1/4"