The Borka Tools PROTK Precision Rifle & Optics Tool Kit features the BTD10-70IP American-made adjustable torque driver with 10-70 in-lbs torque range for repeatable field-ready torque control on scope rings mounts and action screws.PROTK Precision Rifle & Optics Tool KitBTD10-70IP American-made 10-70 in-lbs adjustable torque driverCompact ratchet with 17 precision bits included1/2" socket and 1/4" adapter for versatilityBlow-molded case with carbon fiber foam protectionEssential for precision rifle maintenance scope mounting and optics installation with professional-grade accuracy and durability.