The Easton Inserts 4MM Aluminum Outsert Deep Six Insert #4 is a reliable choice for outdoor enthusiasts. This affordable option enables the use of common 8-32 thread broadheads with most Easton shafts. The aluminum construction provides durability and strength, making it a great addition to any hunting or shooting setup. With fast shipping, you can get your hands on this essential component quickly. The package contains 12 size #4 inserts, each with a 1.20" shank length. This product is perfect for those looking for an affordable solution to upgrade their equipment.Product Features and Specifications: Material: Aluminum Construction: Aerospace 7075-T6 alloy Weight: 35 grains Thread: 8-32 Shank Length: 1.20" Package Quantity: 12 Insert Size: #4