Replaceable steel plates: The bow and arrow rest uses replaceable steel plates, enabling compatibility with shafts of different diameters. It includes three plate sizes for easy swaps. Clear scale and durable construction: The rest features a clear scale for precise adjustments. The main body is made from a durable alloy that resists wear, helping maintain accuracy over time. Complete accessories: Comes with installation tools and three sizes of steel plates, allowing quick replacement and setup for various shaft sizes. Easy installation and adjustable design: Includes a wrench and an adjustable mounting design for straightforward installation and flexible tuning to improve archery accuracy. Practical use scenarios: Target practice with different arrow shafts (carbon, aluminum) to optimize rest position for each type. Field or outdoor range sessions where shaft sizes may vary between equipment setups. Onsite tuning for hunting setups, enabling rapid plate swaps and precise alignment without tools.