Description Features: 1. Ideal Application: The heavy-duty 1/2-28 threading alignment tool is designed for .22/.223 diameter tubes, providing precise fit and stable performance. 2. How to Work: This premium 1/2-28 threading alignment tool is engineered to guide the die evenly onto the pipe barrel, helping prevent damage during use. 3. High Accuracy: The threading alignment tool measures approximately 1.5 inches (3.81 cm) in length, with a 1/2-inch threaded portion, a 1-inch (2.54 cm) long bore side, and a slightly under .22 inch diameter. 4. Excellent Performance: Helps reduce the risk of crooked threading, facilitating easier installation of flash hiders and other accessories requiring 1/2-28 thread pitch. 5. Durable Construction: Made from heavy-duty stainless steel with high hardness, designed to withstand demanding usage conditions. Specification: Item Type: Threading Alignment Tool Material: Stainless Steel Thread Pitch: 1/2-28 Application: .22/.223 Diameter Tube