The Cobratech CNC Knuckles Knurled Silver is designed for those who require a larger fit. These knuckles are crafted from high-quality 6061 T6 aviation aluminum, ensuring durability and strength. The CNC machining process allows for precise control over the design, resulting in a smooth finish. Anodized in a choice of colors, including silver, these knuckles can be matched to any existing gear. Fast shipping ensures you'll have your new knuckles in no time. The elongated finger holes provide a comfortable fit, while the raised knuckle ridges offer additional grip and control.Key Benefits and Features: Weight: 3.2 oz Width: 4.625 inches Elongated finger holes: 1.125 inch Material: 6061 T6 aviation aluminum