1MATERIAL: The door ball catch features solid brass construction with a stainless steel finish for rust resistance and toughness. It is strong and durable and can be used for a long time. 2PURPOSE: The door ball catch is used to hold the door in the closed position and features a hidden ball catch system that ensures the door will close securely and open smoothly. 3ADJUSTABLE BALL TENSION: The door ball catch features dual adjustable ball bearings. Simply turn the slotted nut on the bottom of the ball to hold the door securely closed. 4FULL LIP STRIKE PROTECTION: The door ball catch has a classic design with full lip strike protection to protect the door frame from damage. 5WIDELY USED: Door ball catch is suitable for cabinet and closet doors and comes with strike plates and screws for easy installation and use.