The EASTON 4MM 8-32 ALUMINUM HALF OUT SIZE 340/400 12 PK. is a precision-crafted component designed for use with Easton 4MM hunting shafts. Its precise two-point interface increases strength, making it an ideal choice for hunters and outdoor enthusiasts. The half-out is made from high-quality aircraft aluminum, ensuring durability and resistance to wear. Weighing in at 50 grains, this insert provides a balanced performance. With its non-reflective black anodize finish, it minimizes visibility in the field. Fast shipping ensures you receive your order quickly, so you can get back to what matters most - your next hunt. This product is perfect for those seeking a reliable and efficient way to attach broadheads to their 4MM shafts.Key Benefits and Features: Weight: 50 grains Material: Aircraft aluminum Finish: Non-reflective black anodize Thread size: 8-32 Shaft compatibility: Easton 4MM hunting shafts