✅ 【Replace part number】: Ex mark 109-0996, 1090996. ✅ 【Specifications】: Inner Diameter: 2/3" , Outer Diameter: 8 3/4" , Height:1 3/5" . ✅ 【Compatible with】: Ex mark E-Series Lazer Z, Lazer Z AS, S-Series Lazer Z. ✅ 【Characteristic】: Made of High-quality Metal, Wear-resistant and Long-lasting, Reduce Belt Wear, Reduce Belt Wear. ✅ 【After-Sales Service】:Professional manufacturing and strict quality control make us confident in our Products, Our replacement parts are built to meet or exceed OEM standards; If you have any quality or installation issues, please feel free to contact us at any time. 109-0996