Randomly Stop Cabinet Wardrobe Door Support Hinge Adjustable Mechanical Up Down Flap Door Support Rod 1. Material: zinc alloy 2. Load capacity: 2-8.9kg 3. Structure: mechanical structure 4. Installation hole distance: 32mm 5. Surface treatment: nickel-plated sandblasted 6. Opening angle: 75 degrees, 90 degrees, 110 degrees 7. Scope of application: furniture up and down flip door 8. Weight: type A1 about 178g, type A2 about 165g, type A3 about 142g, type A4 about 121g 9. Product accessories: self-tapping screws + hexagonal wrench Features: 1. Precision shaft disk, thickened disk body, seamless stop, durable mechanical structure, smooth and silent 2. Precision craftsmanship, mechanical opening and closing, use the hexagonal wrench to adjust the load-bearing force 3. Fine connecting parts, high-density zinc alloy pressing, multi-layer plating, wear-resistant and durable 4. Built-in nylon anti-friction module, no gap, to prevent wear and tear of parts, to extend the product life 5. Easy to install, a variety of specifications to choose from (the product does not distinguish between left and right, can be installed)