SMART-TORQ FIXED LIMITER Professional grade Smart-Torq Fixed Limiters consistently deliver precise in-lb torque settings for scope rings, mounts and action screws. Compact design easily upgrades any toolkit. SPECIFICATIONS: Smart-Torq technology Accuracy within +/- 5% "Click Style" overload clutch Works with A 1/4" hex driver and bits Ultra-compact footprint Highly durable steel housing Covers most optic and rifle manufacturers torque specs Red Dots Optics Bolts actions Mfg: Real Avid