Keep your kitchen sink in good working order with this Glacier Bay spin lock strainer. Twist the stopper basket's wing nut handle open or closed to control the flow of draining water. The corrosion-resistant stainless steel finish matches most stainless steel faucets, sinks, and appliances. Fits standard kitchen sink drains that measure 3-1/2 in. to 4 in. in diameter Spin lock operation creates a tight seal that lasts Clean with only non-abrasive cleaners to preserve the quality finish Installation instructions included on package Package contains strainer body, rubber washer, fiber washer, mounting nut, tailpiece washer, slip nut, and strainer basket Maximum sink thickness is 25/32 inches California residents see Prop 65 WARNINGS.