Adjustable L-Shape design: The shape of the ruler helps in easy and precise measurement while adjusting bow or testing the string alignment. The L-Shape allows you to measure and align with more accuracy and efficiency Aluminum Alloy Material: Crafted from aluminum alloy, the L-shaped ruler stands out for its durability and longevity. The ruler is resistant to rusting and staining, ensuring its use for years Multi-Purpose: Not only for recurve bows, but also for compound bows. It aids in measuring brace height, tiller, nock point location, and many other bow adjustments. A must-have tool for archery enthusiasts Lightweight: The aluminum alloy ruler is lightweight and compact, easy to carry in your toolkit. It comes in handy while attending archery competitions or practicing at your backyard. Keep your bows adjusted and aligned always Easy to Use: Anyone from beginners to professionals can use this tool with ease. It helps in improving the precision and performance of your bow and overall archery skills, Manufacturer: Pwshymi