Stainless steel with chrome-plated brass knob and 1-3/4" long spring steel clip closure for Watts Brass and Tubular basket strainer model No. 644003. Size: 3-3/8 In. \nFinish: Stainless Steel \nMaterial: Stainless Steel \n WARNING: This product can expose you to chemicals including DEHP which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.65Warnings.ca.govproduct. - Nickel (Metallic)