KCR Products SMA (5/16) Torque Wrench, Coax Long For 3.5mm or 5/16 SMA electrical connectors. Calibrated at 8 in-lbs Length = 7.5 inches. This add is for the long wrench; both the standard and long wrench are shown in the image for comparison purposes only. The standard wrench is not included in this sale. Other connector sizes and torque settings are also available.