Designed to be used on 7/16" hex shielded F connectors, this security shield tool is perfect for use with torque wrenches to lock security shields onto connectors. Can be used with a torque wrench for precise torque adjustments. Perfect for use on PPC Aquatight® EX Series connectors. Machined and heat treated steel with black oxide finish for maximum durability. Knurled handle for secure gripping.