The Borka Tools Precision Torque Limiter Kit provides precise 4 and 8 inch-lbs torque control specifically designed for rifle scope turret maintenance particularly Nightforce and Vortex turret set screws.Borka Tools Precision Torque Limiter KitDual torque settings: 4 inch-lbs and 8 inch-lbs PTLKnurled drive adapter for secure gripFive long bits for various screw typesScrewdriver extension for enhanced reachTough impact-resistant case with custom foam protectionEssential for precision rifle maintenance and optical equipment servicing ensuring proper torque specifications are met without over-tightening delicate components.