Surgical table accessories headframe, suitable for prone position surgery, head traction surgery, supine surgery. It is suitable for any brand operating table. The U type head can be rotated 360 degrees, the interval between the inserts can be fine tuned, and the inserts and spacing can be customized according to the different operating table brands to meet the clinical needs. Installation: after removing the surgical head plate, you can insert the headframe.Plug diameter 12-20mm can be customized