This set of 6 door frame struts from tectake is a practical helper when setting door frames. The telescopic pole is made from stable metal piping with springs, and the plastic pressure plates are perfect for setting and adjusting door frames. This prevents the frame from bowing out after foam has been added. Thanks to the continuous pump system, you can establish the perfect tension. Ball bearing joints allow the pressure plates at the ends of the strut to be tilted. This means that the door clamp can also be used at an angle. This set of 6 universal door frame struts from tectake makes setting door frames a breeze.A door frame strut is commonly referred to by several names, depending on its function and placement. It may be called a door brace, frame support, or jamb reinforcement when used to strengthen the vertical sides of a door frame. If positioned at the top, it can be known as a header support, while a threshold support refers to reinforcement at the bottom. Other terms include