The 290-20320 from Sioux Chief is a 4-1/4” OD x 3-3/8” ID, No-Putty Gasket for Kitchen Basket Strainer or Shower Drains.

Features:

• Eliminates the need for plumbers putty;
• Creates a tight seal on all finishes and materials;
• Quick and easy to install;
• Does not stain or smudge and will not dry out;
• Can be stacked if needed;
• For use with kitchen basket and shower drain.

Technical Specifications:

• Outside Diameter: 4-1/4";
• Inside Diameter: 3-3/8";
• Material: Foam rubber with adhesive backing.