Billiard Straightness Checker Keep your cue true and improve shot consistency with a simple, reliable tool built for players and technicians. Key benefits Verify straightness quickly: The concentricity calibration design lets you detect any wobble by turning the cue axis, making it easy to find bent or warped cues before you play. Improve accuracy and consistency: Identifying and fixing straightness issues helps you deliver more predictable shots and better overall performance. Built to last: Made from wearresistant, sturdy materials that resist deformation and damage for longterm, repeated use. Compact and portable: Small, lightweight design fits easily in a cue bag or toolbox so you can check or store cues anywhere. Features and function Concentricity calibration design: Ensures accurate alignment checks; rotate the cue on the device and observe for shaking to assess straightness. Durable construction: Robust materials maintain shape and function under normal workshop or field use. Universal compatibility: Designed for billiard cues and other types of cues, suitable for hobbyists, club players, and cue technicians. Practical uses Prematch check: Quickly verify cue straightness before practice sessions or competition to avoid inconsistent shots. Cue maintenance and : Use in a home workshop or pro setting to diagnose and confirm straightening work. Onthego inspection: Carry in your cue bag to check rental or borrowed cues at clubs, bars, or tournaments. How to use (simple steps) 1. Place the cue in the checker so it rests on the device's axis. 2. Slowly turn the cue along the axis. 3. Watch for any shaking or uneven rotation—any movement indicates a straightness issue that should be addressed. What makes it stand out Clear, mechanical way to detect even subtle straightness problems without complex tools. Durable, wearresistant build for reliable longterm use. Lightweight, spacesaving form factor for easy transport and storage. Material and size notes Constructed from sturdy, wearresistant materials engineered to resist deformation under normal use. Designed to be small and lightweight for easy storage in a cue bag or toolbox. Who should use it Amateur and professional players who want consistent performance. Cue technicians and shops for accurate, repeatable checks. Pool halls and clubs that need a simple tool to verify cue condition. A practical, durable tool for anyone who cares about cue performance and shot precision.