TK045.400 Rotatable 90 degree Angle Panel Coupling is designed for combination which operator panels are needed immediately after a 90 degree angle corner turn. The rotation angle around its axis is 350 degree in total.Thanks to the modules ability to turn around, the machine operator can make any position for himself with turning the direction of panel right and left. This product is designed for the panel types with considerable and light weight depth. ( For example ECO 090-ECO 120 panel series )