Sunbelt B1JD6014 17-in. XHT Lawn Mower Blade for 48-in. Decks is designed for mower decks with a 48-inch cut, including popular models from Scotts, Sabre, and John Deere L and 100 series. This high-lift blade measures 17 inches long by 2-1/2 inches wide and is .156 inches thick, featuring an 11/16-inch center hole and two outer holes that are 13/32 inches in diameter and spaced 3-23/32 inches apart center to center. Crafted from Sunbelt’s patented Marbain® heat-treated steel, the XHT (Xtreme Hardness & Toughness) blade superior hardness and resistance to bending and impact, ensuring a cutting edge that stays sharper for longer. These blades are approximately 25% to 40% harder than standard lawn mower blades, providing the tightest tolerances when d to equipment blades. This blade is equivalent to John Deere GX20250, GX20434, GX20819, GY20568, M96675, M966751; Oregon 91-108; Rotary 10634; and Stens 330-619, making it a reliable and durable choice. Model Number: B1JD6014