Sturtevant Richmont signal torque wrench dovetail bend wrench with scale. Application: for interchangeable insert tools No. 52250-52256. Design: tactile and audible click and short idle travel indicate that the set torque has been reached with calibration certificate. Release mechanism adjustable according to fine adjustment scale on handle. Locking mechanism prevents unintentional torque adjustment. Durable metal handle with knurling and center ring.