Click to expand Tap to zoom Performance Tool M198 3/8" Locking Torque Wrench by Performance Tool Shop in-store. or at DarraghCompany.com Unfortunately, we are shutting down ToolCentral.com. Local customers can still shop online at DarraghCompany.com or in-store. Shop with Darragh SKU 476543 Additional Information Clockwise & counterclockwise operation. High grade spring steel torque mechanism. Wrench clicks when you reached your desire torque setting. Heavy duty case.