A&I XHT 16", 11-16" Mower Blade (Single) - B1JD6012,1 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. (3) blades for 46" cut. Fits Scotts 2046 and Sabre 1646, 1846HV. Center Hole 11/16" Length 16" Thickness .197 Type Medium Lift Width 2-1/2" Crossed From: AM100946 JOHN DEERE AM31100 JOHN DEERE M124343 JOHN DEERE M127466 JOHN DEERE M127466 SABRE M127466 SCOTTS M41967 JOHN DEERE 106637 TORO / WHEEL HORSE 1127 ROTARY 1704100 SIMPLICITY 330-266S TENS 330-356 STENS 330266 STENS 330356 STENS 345-231 STENS 345231 STENS 350-124 STENS 350124 STENS 50-1855 WINDSOR 501855 WINDSOR 50335 LESCO 7-04487 PRIME LINE 7-04563 PRIME LINE 7-08540 PRIME LINE 704487 PRIME LINE 704563 PRIME LINE 708540 PRIME LINE 91-389 OREGON 91-448 OREGON 91389 OREGON 91448 OREGON This is an aftermarket product, not an OEM. A physical address must be provided, NO P.O. BOXES. Thanks for looking!