What this tool does A simple bubble string level made from durable ABS designed for outdoor use. It mounts directly on your bowstring or arrow to check alignment quickly and accurately. Why you need it Stops guesswork when setting nock position and tuning your bow. Consistent alignment reduces errant shots and saves time during setup and practice. Built to resist routine outdoor wear so you can rely on its readings session after session. Key benefits Durable construction: ABS housing resists impact and weathering for dependable performance in the field or at the range. Easy attachment: Installs directly on the bowstring or an arrow so you can confirm alignment without tools or complicated setup. Better tuning: Helps you find and repeat the correct nock position, improving shot consistency and overall accuracy. Features and compatibility Function: bubble level specifically for string/arrow alignment and nock position checking. Material: ABS for toughness and longevity. Mounting: Designed to be used on a bowstring or on an arrow for quick verification of straightness and level. Practical use cases Range tuning: Use during sightingin or tuning sessions to establish a consistent nock placement before adjusting sights or rest settings. Prehunt equipment check: Fast alignment check in the field to confirm your bow setup is unchanged after transport. Practice setup: Attach to an arrow or string to verify level alignment before drills, letting you focus on form and consistency. What you get A reliable, nofrills bubble string level that makes alignment checks fast, repeatable, and robust enough for outdoor use. Use this tool whenever you need a quick, dependable check of nock position and bow/arrow alignment to improve tuning accuracy and shooting consistency.