DIRECT MOUNTING - 135-Degree bi-fold door hinge easily connects folding doors on corner cabinets or lazy susan cabinets. Each hinge comes with pre-installed, removable dowels and includes all necessary mounting hardware DURABLE - Heavy duty steel construction with a nickel finish designed to support heavy cabinet doors and endure frequent use RELIABLE - The self-closing mechanism provides dependable and secure closure of cabinet doors, preventing them from being left ajar and enhancing both safety and convenience ADJUSTABILITY - Easily adjust cabinet door height, depth and side-to-side alignment with convenient 3-way screw adjustment USER FRIENDLY - Features convenient clip-on installation for easier install and quick cabinet door release