30LBS PERFECT VISION TORQUE WRENCH OPEN END 7/16" FOR F CONNECTORS PVMTW30 NEW Medium carbon steel (heat treated) with black oxide finish Use to tighten 7/16" F type fittings Diameter 15mm at handle Wrench tightens to 30 inch/LBS. Brand: PERFECT VISION, PART #: PVMTW30