New Frameless Pivot Shower Door 180 Degree Square Hinge Glass-to-Glass Polish Chrome Solid Stainless Steel 180 degree glass-to-glass frameless pivot shower door hinge. Polish chrome finish, solid stainless steel. Self-closing wall mount hinges. Designed for 3/8" tempered glass. Including one hinge, 4 screws & expansion bolt, 4 lids and 1 Allen key in each box.