The REK Broadheads xP Replacement Kit / Conversion Kit is designed to transform your existing REK FxD broadheads into a 100-grain expandable option. This conversion kit is perfect for hunters and outdoor enthusiasts looking to upgrade their gear without breaking the bank. With its modular design, this kit seamlessly integrates with your current broadheads, providing a hassle-free upgrade experience. Fast shipping ensures you can get back to hunting or shooting in no time.Key Benefits and Features: Blade Thickness: .039" Number of Blades: 6 Number of Pins: 3 Material: Stainless Steel