Adjustable Spring Hinges, 4" X 4" with 5/8" Radius in Satin Brass - Self Closing Hinges - Door Closing Hinges - 2 Pack Pair of Adjustable Spring Hinges - Self Closing - Door Closing Adjustable tension Includes matching screws and hex wrench For door thickness 1 5/8" - 1 3/4", Gauge .106 (2.7 mm)