The Exmark 109-6468-S is a 19-1/2" High Lift Solid Blade for a Lazer Z Mower. Standard-setting and continually innovating, the Exmark Lazer Z zero-turn mower is the go-to for landscape professionals across the country. Exmark's best commercial zero-turn mower, the Lazer Z comes in all shapes and sizes to tackle the toughest jobs you throw at it. The blade is a genuine Exmark product.