A&I XHT 16-1/4", 5/8" Mower Blade (Single) - B1EM1805,1 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. (2) blades for 32" cut. (3) blades for 48" cut. Fits Turf Tracer, HP Metro, and Viking units. Center Hole 5/8" Length 16-1/4" Thickness .197 Type Medium Lift Width 2-1/2" Crossed From: WMTA32061 BOBCAT WMTA32061 SNAPPER WM132061 BOBCAT 03239 BOBCAT 03239 SNAPPER 038482000 BAD BOY 04920600 ARIENS / GRAVELY 0640 GIANT VAC 1-100340 EXMARK 1-323515 EXMARK 1-323515 TORO / WHEEL HORSE 1-403026 EXMARK 1-403059EXMARK 1-403086 EXMARK 1-403148 EXMARK 1-413438 EXMARK 1-7036 SNAPPER 1-7036 YAZOO/ KEES 100340 EXMARK 100340 SNAPPER 00340 YAZOO/ KEES 1009 ROTARY 101366 SNAPPER 103-1577 EXMARK 103-2507 EXMARK 103-2527 EXMARK 103-2527 TORO / WHEEL HORSE 103-6518 EXMARK 103-6583-S EXMARK 103-6738-S EXMARK 1031577 EXMARK 1032507 EXMARK 1032527 EXMARK 1032527 TORO / WHEEL HORSE 1036583S EXMARK 1036738S EXMARK 1100340 EXMARK 112111-01 BOBCAT 11211101 BOBCAT 12111-01 LESCO 1211101 LESCO 1323515 EXMARK 1323515 TORO / WHEEL HORSE 13418 LESCO 1403026 EXMARK 1403059 EXMARK 1413438 EXMARK 1520843 EXMARK 1520843S FERRIS 17036 SNAPPER 17036 YAZOO/ KEES 2722543-01 BOBCAT 272254301 BOBCAT 301-010 STENS 301010S TENS 310-003 STENS 310-045 STENS 310003 STENS 310045 STENS 315-868 STENS 315868 STENS 491-180 OREGON 491180 OREGON 4919100 ARIENS / GRAVELY 50-1920 WINDSOR 50-1930 WINDSOR 50-1967 WINDSOR 501920 WINDSOR 7044028 PRIME LINE 704454 PRIME LINE 704564 PRIME LINE 704965 PRIME LINE 706314 PRIME LINE 91-180 OREGON 91-313 OREGON 91-368 OREGON 91180 OREGON 91313 OREGON This is an aftermarket product, not an OEM. A physical address must be provided, NO P.O. BOXES. Thanks for looking!