MaxPower 561713B 2-Blade Set for 42" Cut Poulan/Husqvarna/Craftsman Replaces 138498, 138971, 138971X431, 532138971, 53-21278-43, 53-21384-98, Black Description MaxPower's 561713B 2-blade set fits many 42-in cut Poulan, Husqvarna and Craftsman mowers. This blade set replaces OEM numbers 127843, 138498, 138971, 138971X431, 53-21278-43, 53-21384-98, 53-21389-71, 532 13 84-98 and 532 13 89-71. Also fits Craftsman CMXGZAM110136. Each blade in the set measures 21-in long by 2-1/4-in wide with a 5 point star center hole. To ensure proper fit, please verify the OEM number of the blade you are replacing matches the OEM number listed in this description. MaxPower blades are proudly manufactured in the USA to meet or exceed OEM specifications. Features: Replaces OEM numbers 127843, 138498, 138971, 138971X431, 532138971, 53-21278-43, 53-21384-98, 53-21389-71, 532 13 84-98 and 532 13 89-71 Also fits Craftsman CMXGZAM110136 Includes 2 blades for many 42-in cut Poulan, Husqvarna, and Craftsman mowers Each blade measures 21-in L x 2-1/4-in W 5-Point star center hole Manufactured to meet or exceed all OEM specifications Check your owner's manual to verify the OEM number of the blade being replaced matches one of the OEM numbers provided for this item Proudly made in the USA Product Details: Product Dimensions: 21 x 2.25 x 1.25 inches Item Weight: 3.94 pounds Manufacturer: MaxPower Country of Origin: USA Item model number: 561713B Is Discontinued By Manufacturer: No