... . Supplying size:5x4x2.5, 5x3x3, 4x3x3, 4x4x2.5 inch Heavy Duty 4 Ball Bearing Stainless Steel Door Hinge Materialstainless steelFinishPolished brass, Antique brass ... according to customers' requirementSize5x4x2.5, 5x3x3, 4x3x3, 4x4x2.5 inch Ball bearing pin materialSteel and stainless steel Pictures Similar Products Certification ...