Replacement mulcher blade set. When you mulch your lawn, the clippings are cut into very fine pieces that are returned to the grass which helps to keep your lawn healthier, as it returns nutrients to the soil. 21-1/4 In. AYP/FHP/EHP mulching blade. Fits Sears-Craftsman/Roper 42 In. riders. 5/8 In. star center hole. Replaces OE# 134149.
