Long Size: Approx 12x45mm / 0.47x1.77inch; Short Size: Approx 12x34nn / 0.47x1.33inch Fits most kitchen sink basket strainers Practical Design: This sink basket screw has a slotted design, which is very and can be tightened and reinforced with a coin : The sink basket screws are copper,, non-deformation, non-rust, suitable for daily use Package includes: 1x Sink Strainer Screws of application: This sink basket screw is widely used in the back kitchen of family restaurants