Hustler Mower Blades B1HS1004 60. B1HS1004. PART NO. MOWER BLADE, XHT, 21, “5/8.” XHT Lawnmower blade replacement. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than conventional blades for lawnmowers. HXT blade benefits are sharper and more durable cutting edges. More bending strength. Tighter aftermarket tolerances versus OEM. XHT blades also give increased toughness of effect. (3) 60 “cutting blades. Fits ZTR Center Hole 21” Length 21 “Width 3.” MODELS: Hustler: SEVERAL (60) “(Undefined)
