The DTC Special Application Bi-Fold Corner Lazy Susan Self Closing 135 Degree Corner Kitchen Cabinet Door Hinge is a high-quality hardware product manufactured by DTC, a professional provider of functional hardware products for cabinets and furniture. This hinge is made from durable cold-rolled steel and has a sleek nickel-plated finish.With an opening angle of 135 degrees and a hinge overlay designed specifically for Lazy Susan corner cabinets, this hinge is perfect for ensuring smooth and easy opening and closing of cabinet doors. The self-closing mechanism provides an added level of convenience for door-shutting comfort, ensuring that the cabinet door is always closed when not in use. This hinge features a screw-on fixing type and a cup boring diameter of 35mm (1-3/8"), making it easy to install and integrate into your cabinet design. Additionally, the screw hole distance of 45mm which is like an industry standard ensures a secure and stable installation. The C series corner hinge will be a reliable and durable choice for any kitchen or furniture project. Material: Cold-Rolled SteelFinish: Nickel-Plated Opening Angle: 135 DegreeHinge Overlay: Lazy Susan CornerClosing Mechanism: Self ClosingFixing Type: Screw OnScrew Hole Distance: 45mmCup Boring Diameter: 35mm (1-3/8")Corner Adjustment: +8.5, -8.5mm Qty in Pack: 20Note: Mounting Plate is Not Included