Shield mounting elbow is used in shield kit to attach the shield to the 3/4in hose. These Shield Mounting Elbow can be used to attach 3/4in Loc-Line to any 1/8in thick material with a 1/4in hole. By placing the elbow on one side and the washer on the other side of the material, the included Allen head screw provides clamping force to attach the mounting elbow. Standard 3/4in Loc-Line hose can be attached to the socket end of the mounting elbow.