All-Metal Ball Catch: This ball door catch consists of five parts: an adjustable solid copper base, a fatigue-resistant elastic spring, a wear-resistant rust-proof ball, a solid brass body, and a rust-proof stainless steel plate, ensuring high quality and longevity. Invisible Door Use: The brass ball catch keeps the interior door securely closed and is almost hidden. Typically used on closet doors where a latch is not used or needed. Adjustable Closet Door Ball Catch: Adjustable Length: Rotate the brass ball body to adjust the ball length for different door seam thicknesses. Adjustable Compression Force: Rotate the bottom of the latch to control the compression force of the bouncy ball. Smooth Spring and Ball: Used on cabinet doors with dummy knobs or levers and forms a secure closure and smooth opening. Wide Application: Classic design ball door hardware, fits almost all cabinets/cupboards and doors. Perfect door latches for cabinets, wardrobes, closets, storage rooms, interior