Replacement part for Blades 532138971， 138971， 21546095， 704429，593200801， 596772601 and 5321278743.

Contents include two blades with a 1 in. diameter 5-point star center hole pattern.Factory tested and approved to provide the perfect fit， strength， durability and performance. Sharp-edged blades cut grass cleanly and make their way through grass more efficiently， reducing overall mowing time and effort. Ideal for finely cutting grass clippings and redistributing them back into your lawn， providing essential nutrients. Mulching saves time by replacing the need for raking， bagging and hauling away leaves and clippings. 

Fits Craftsman， Husqvarna，  and Most Lawn Tractors with 42 in. cutting decks.