Ravin Broadheads Steel Pack of 3. The blades on this mechanical broadhead deploy upon impact with a 2-inch cutting diameter and have been tested and approved for crossbows shooting up to 450 FPS. The Steel Broadheads from Ravin have a single piece of ferrule and internal spring clip eliminating the need for lock rings and O-rings. Specifications for Ravin Steel Broadheads Pack of 3: Manufacturer: Ravin Color: Steel Quantity: 3 Pack Weight: 100 grain Included Accessories: Standard Archery Application: Hunting Features of Ravin Steel Broadheads Pack of 3 3 Pack 416 Steel Extreme Accuracy and Penetration Internal Spring Clip No Lock Ring or O-ring 450FPS Approved Rear-Deploying Blades 100 Grain 2" Cut. Package Contents: Ravin Steel Broadheads Pack of 3 Ravin R101: Ravin Broadheads Steel Pack of