Model Number: Item:YH5014 Brand Name: OEM Key Specifications/Special Features: Brass door hinge with security functionMaterial: solid brassSurface finish: PB, SB, AB, AC, CP, GP, NP, SN, SC, PN, PS and PGSize: 3 x 2.5, 4 x 3, 5 x 3, 6 x 3 and 6 x 4 inchesThickness: 1.8 to 3.0mm (2.0 x 4.0mm)