Made of 304 brushed stainless steel, square leaf with multi-section solid hinge pin, eight pre-drilled mounting holes evenly distributed on plate for stable fixation. Realizes smooth 90° to 180° opening, solid pin delivers reliable load-bearing capacity. Moisture-proof and rust-resistant, suitable for interior wooden doors, cabinet doors and aluminum frame doors, widely used in bedrooms, kitchens and bathrooms with easy disassembly and maintenance.