General description The McAlpine FSW2P Sink Combined Waste and Overflow is a plumbing component designed for use with sinks. It is a combined waste and overflow suitable for various sink sizes, featuring a durable 85mm stainless steel flange and a stylish chrome plated overflow grid. The black PVC plug prevents water from draining out of the sink and is accompanied by a chrome plated chain and stay for secure placement. Technical specifications Sizes available: 1¼" and 1½" Flange material: Stainless Steel (85mm) Overflow grid material: Chrome Plated Plastic Plug material: Black PVC Connection type: Nut and bolt overflow connection and compression connection for flexible tube