Rotary 6820 Blade Fits Exmark 15-1/4"X 5/8" Mulcher by Rotary $17.28 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Blade PRODUCT DESCRIPTION DESCRIPTION Mulching Blade. Requres (3) for 44" Cut Exmark. FITS MODELS ARIENS 3 for 44" EXMARK LAZER Z HP, LHP4417KA, LHP4418KC, LHP4419KA, LHP4420KC, LHP4818KC, LHP4819KA, LHP4820KC, LHP4821KA, LHP4920KC, LHP5220KC, LHP5223KA, 3 for 44" REPLACES OEM EXMARK 103-2519-S, 653102 WINDSOR 50-4070 SPECS C. H. DIA 5/8" LENGTH 15-1/4" CUT DIRECTION RIGHT THICKNESS 0.2040" WIDTH 2-1/2"