Product Description The Borka Tools Double Precision Torque Limiter Kit is a professional-grade gunsmithing tool engineered for precise and consistent torque application when mounting and adjusting rifle optics. Featuring two preset torque limiters at 4 inch-lbs and 8 inch-lbs, this kit is specifically designed for use with Nightforce and Vortex turret set screws, eliminating the risk of over- or under-tightening critical fasteners. The comprehensive kit includes all necessary accessories and is stored in a tough, impact-resistant hard case with custom foam for organized protection in the field or at the bench. Product Highlights Dual preset torque limiters at 4 inch-lbs and 8 inch-lbs for versatile optic mounting and adjustment applications Includes Knurled Drive Adapter, five long bits (5/64" hex and 2mm hex, 1" long), and a 4" screwdriver bit extension Specifically recommended for Nightforce and Vortex turret set screws for reliable, repeatable torque Stored in a tough, impact-resistant hard case with custom foam cutouts for secure organization and long-term protection Comes complete with PTL instructions to ensure proper setup and use right out of the box Specs Brand: Borka Tools MPN: PTL004008K2 UPC: 709779913060 Torque Settings: 4 in-lbs and 8 in-lbs Bit Size: 1 in Suggested Application: Nightforce and Vortex turret set screws Includes: 4 in-lbs PTL, 8 in-lbs PTL, Knurled Drive Adapter, (5) Long Bits (5/64" Hex and 2mm Hex, 1" Long), 4" Screwdriver Bit Extension, PTL Instructions, Impact-Resistant Hard Case with Custom Foam Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.