Fairview Microwave's RF torque wrench, part number ST-SMA3, is a 5/16 bit click type that is preset to 8 in-lbs and designed to use with1.85mm, 2.4mm, 2.92mm, 3.5mm and SMA connectors. This click type 1.85mm, 2.4mm, 2.92mm, 3.5mm and SMA torque wrench allows accurate mating force when assembling and disassembling a variety of RF coaxial connectors. The unique feature of click type RF wrenches is that once the preset torque value is reached, they will "click" which can be heard and felt, followed by a slight bend at the head, alerting to the user to stop applying torque on the connector. Fairview Microwave's click type 1.85mm, 2.4mm, 2.92mm, 3.5mm and SMA torque wrenches are in-stock and also available for a wide variety of other RF connectors, all of which ship the same day.