... Hinge 2. Model A -100, A-125, A-150, A-200 3. Material: Steel 4. Surface: ZN, Black Srong A type Hinge A 100 125 150 200Heavy ... Duty Hinge, Package HingeModel A -100, A-125, A-150, A-2001). Material: iron alloy/ stainless steel/ brass/,according to ...