Generally used on closet doors where a latch is not needed. It provides an effective mechanism to keep your door closed. 

• Item Number: BK-Ball-Catch-MD01-DC
• Roller Ball Catch, Round Corners.
• with Strike Plate and Matching Screws.
• Face: 1" x 2 1/4", Strike: 1 1/2" x 2 1/4".
• Tube Diameter: 7/8", Tube Length: 1 1/8".