• SORT ARROWS FOR PERFECT DYNAMIC SPINE STIFFNESS
• ALIGN NOCKS IN RELATION TO SHAFT SPINE "BACKBONE" FOR TIGHTEST GROUPS
• ADJUSTABLE DISTANCE FOR TESTING SPINE
• BROADHEAD TOOL CHECKS THE CONCENTRICITY OF BROADHEADS TO .0005"
• MEASURE ARROW SPINE DEGRADATION OF ARROWS THROUGHOUT THE SEASON
• ESSENTIAL TOOL TO OBTAIN THE ULTIMATE ARROW ACCURACY
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