Brand Name: Oatey
*Drain Opening: 3-3/8 in.
*Finish: Polished Chrome
*Material: Stainless Steel
*Product Type: Shower Drain Strainer
*Diameter: 4 in.
*Packaging Type: Boxed
*Application: For Screw-On Tile Shower Drains, For Screw-On Tile Shower Drains
*Fits Ace No.'s:  45756, 45757, 4017331, 4017851, 45764, 45765
*3-3/8 in. screw mount dia.