4-1/4", Rubbed Bronze, Universal Snap Tite Designer Finish Strainer, Designed To Provide A Decorative Finish To Residential Shower Drains, Strainer Is Made From Stainless Steel Base Metal & Plated With Variety Of Finishes To Match Any Bathroom Decor, Can Be Used With Any 4-1/4" Round Drain Top, For 101 PNC & 140 NC No Calk Snap In Shower Drains & 101 PS Solvent Weld & 2 Part Shower Drains.