The John Deere Mower Blades GY20568 are original equipment blades designed for 48" decks on John Deere L120 and L130 models. Made of durable alloy steel, these black blades are 17" long, 2" high, and 1" wide, with a weight of 6 lbs each. The set includes 3 blades, manufactured in the United States by John Deere, ensuring a perfect fit and high-quality performance for your lawn mower.