Nantucket Sinks 3.5DF-GC disposal trim are perfect for use with our Plymouth Collection sinks and a garbage disposal. Color coordinate your drain with this disposal flange trim and basket strainer. Finish coordinates with many brown "PR" models of sinks or your chosen kitchen hardware! This color-coordinated kitchen disposer drain flange has a removable matching basket strainer. Intended for use on 3.5 inch drain openings for use WITH a garbage disposal and flange. Garbage disposal and flange not included.(installation required - garbage disposer is not included with drain).Decorative disposal flange trim is for us with existing disposal flange.Drain collar is high enough to accommodate Plymouth Collection granite composite sink thicknessFits sinks up to 3/4" thickWill not work without a garbage disposal and flange (not included)Color is present through-out drain material, will not peel off with your kitchen fixturesProfessional installation recommended. Will not work without a garbage disposal (not included).Exterior diameter: 4.5"Exterior height: 1.375"Fits 3.5" drain openings