| The Haws 6455 Flat Type Waste Strainer Assembly is a polished chrome-plated brass flat waste strainer with grid, washer locknut and slip joint tailpiece. Dimensions: Flange diameter 4-1/2" fits 3-1/2" to 4" drain holes; 1/1-2" O.D. slip joint tailpiece is 4" long. Product Details | Manufacturer | Haws | | Part # | 6455 | | Description | Flat Type Waste Strainer Assembly | |