A&I XHT 15-1/8", 3/4" Mower Blade (Set of 3) - B1CC1400,3 Primers and Primer Bulbs Fits XM series

Fits XM series

Fits the following Lawn and Garden Tractor Models: 737

Center Hole 5 point star Length 21-3/32" Thickness

John Deere Original Equipment Ball Bearing - AE11579

Fits the following Backhoe Models: 410B

A&I XHT 15-1/8", 3/4" Mower Blade (Set of 3) - B1CC1400,3 Primers and Primer Bulbs Fits XM seriesA&I XHT 15 1 8", 3 4" Mower Blade (Set of 3) B1CC1400,3 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 44" cut. C to C N A Center Hole 3 4" Hole Diameter . 750" 19. 05mm