TK060.401 Rotatable 90 degree Angle Panel Coupling is designed for combination which operator panels are needed immediately after a 90 degree angle corner turn. Max. diameter of the product is 130mm and the rotation angle around its axis is 310 degree in total.As an additional feature, thanks to the bellows structure on the bottom of the product, the angular movement of the vertical axis +- 45 degree ensures the viewing angle of the panel to the optimum position for the user and 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 desiged for the panels which have large depth.( For example ECO 1500 series or deeper)