SOLID BRASS HINGE, WITH BALL BEARING, ANTIQUE COPPERED, FLAT TIP size:3"x3"x2.0-3.0mm 3.5"x3.5"x2.0-3.0mm 4"x3"x2.0-3.5mm 4"x4"x2.6-3.5mm finish:AC,PB,AB,CP