Specifications Blade Width – 3.00″ Blade Thickness – 0.250″ Blade Length – 20-7/8″ Center Hole Size – 7/8″ OffSet – 1/2″ Air Lift – 1-1/4″ Product Description Get a superior cut with lawn mower blades that sharpen easy and hold their edge over time. Save time on tough commercial jobs with suction that enhances bagging and prevents clogging when mowing tall, wet grass. Product Details • Requires 3 blades for 60″ cut • High-lift: Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge • Fits many 7 iron decks • Major brand replacement: John Deere • Replace OEM No. M144196, TCU15881 Fits John Deere 10332, 10333, 10334, 10335, 10346, 10351, 10357, 10359, 10361, 10384, 10408, 10463, 10464, 10876, 10890, 11775, 11776, 11777, 11778, 11779, 11781, 11782, 11783, 11842, 11843, 11844, 11845, 11846, 11847, 11848, 11849, 11850, 12053, 12156, 12157, 12158, 12159, 12160, 12161, 12225, 1400, 1500, 2520, 2631, 2662, 2667, 2814, 2862, 2863, 4100, 4200, 4400, 4500, 4600, 4700, 495, 595, 600L, 9146, 9280, 9323, 9426, 9477, 9579, 9679, 9681, 9682, 9683, 9684, 9709, 9986, M665, Z-Trac 520, Z-Trac 667, Z-Trac 720, Z-Trac 757, Z-Trac 797, Z-Trac 820, Z-Trac 830, Z-Trac 840, Z-Trac 850, Z-Trac 860, Z-Trac 915 Replaces John Deere M128485, M131958, M133381, M144196, M163983, M168223, TCU15881, TCU18990 Mowmore JD330501 Stens 330-501 Sunbelt B1JD1092