Warne 25In/Lb T-15 Torque Wrench TW1 Break Away Design to allow user to know when the proper torque has been reached. Designed for Bases and Rings Warne Scope Mounts T-15 Torque Wrench Break Away Design to allow user to know when the proper torque has been reached. Designed for Bases and Rings Built for Warne by California Torque Products