General description The Kitchen Sink Strainer is a unique double-layer design that offers excellent corrosion resistance and is easy to clean. It effectively prevents food residue from clogging your pipes while also serving as a stopper to retain water in the sink. Technical specifications Material: Stainless steel and PVC Diameter: 114 mm Recommended sink connection diameter: 83 - 90 mm Installation Includes a soft washer on the top and bottom of the sink. Installation is completed by turning the screw, which can also be done using a coin. Usage Acts as a strainer to catch food residue. Functions as a stopper to keep water in the kitchen sink.