Invisible design:Roller latch for internal doors installed on the side of the door, parallel to the wall without protruding, with invisible effect, soft opening and closing, no noise, door latches for internal doors suitable for a variety of decoration styles. Adjustable height: Ball catches for internal doors with delicate thread, the height can be adjusted at will, according to the size of the gap between the door frame free to adjust the distance of the bead, countersunk head screw hole installation, easy to use, beautiful. Preferred Material : Roller ball door catch made of stainless steel, meticulous workmanship, sturdy and durable, the beautiful door bumper ball is strong and durable, roller latch also has a decorative effect. Adjustable Ball Tension: Dual adjustment ball bearing door catch for perfect strong tension to accommodate the exact amount of hold you need in any situation. Wide Applications: These door catches are perfect for various applications including closet doors, cabinet doors, flat doors, and more, providing a versatile solution for different types of interior doors., Manufacturer: Cjkoonsa