MaxPower Commercial Mulching Blade for 42 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #'s 134149,138971,138498 331713XB - The Home Depot

Maxpower's 561744B 3-blade set for many 52 in. cut Husqvarna mowers replaces OEM #539-112079. Each blade measures 18 in. L and 2-1/2 in. W with a 5-point star center hole pattern. To ensure a proper fit, please check your owner's manual to verify the proper replacement blade number and be sure that it matches 1 of the OEM numbers listed in our description. Maxpower's mower blades are manufactured to meet or exceed OEM specifications