Features: Lengthen/long/short 3 sizes are available. Suitable for most kitchen sink basket filters. DURABLE MATERIAL: The sink basket screws are made of high-quality copper, durable, non-deformation, non-rust, suitable for daily use. Practical Designs: This sink basket screw has slotted designs, which is very convenient and can be tightened and reinforced with coin. Scope of application: This sink basket screw is widely used in the back kitchen of home restaurants. Package includes: 1x Sink Strainer Screws. Specifications: Material: Copper Type: Lengthen/Long/Short Lengthen Size: Approx. 3.9x1.13cm/1.53x0.44inch Long Size: Approx. 3x1.13cm/1.18x0.44inch Short Size: Approx. 1.75x1cm/0.69x0.39inch Package Includes: 1x Sink Strainer Screws note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.