Danco, Inc. 81079 Universal Basket Strainer with Arrow Clip, Stainless Steel, Chrome Plated Stainless steel body with arrow clip provides strength and reliability Patented locking action to keep strainer in place Fits sink drain opening of 3-1/4 in. Rust-resistant chrome finish Features a stationary center post Stainless steel body with arrow clip Helps keep drains flowing freely Rust-resistant chrome finish Fits sink opening of 3-1/4 in. Easy to Install