The Exmark 103-0301-S Mulching Blade is a high-quality lawn mower part designed for Exmark Lazer Z, Turf Ranger, and Turf Tracer Hydro models. Made of durable steel material, this blade has a length of 20-1/2 inches, a width of 3 inches, and a center hole of 5/8 inches. It is compatible with gas-powered lawn mowers and comes with a manufacturer warranty of 3 months. Designed for precision and reliability, this black blade is a crucial component for keeping your lawn looking neat and well-maintained.