Product Parameters
Sink strainer replacement for 3.5 inch sink systems, designed as a basket insert with a polished surface. The outer diameter is approximately 79 mm and the strainer has 18 drainage holes. The seal size is 52 mm, and the support seal is gray. The structure shown includes a pin of approximately 54 mm and an adjustment screw of approximately 45 mm.

Core Features
This replacement strainer is made for controlled water drainage and filtering of debris in the sink area. The 18-hole design supports smooth outflow, while the integrated sealing components help create a suitable connection. It is intended for eccentric function and is built in a form that matches the specified dimensional details.

Suitable Scenarios
Suitable for replacing a worn or damaged sink strainer in compatible kitchen sink installations. It can be used in household sink environments where a 3.5 inch strainer format and eccentric operating structure are required. Please verify the specified dimensions and operating style before installation.

Product Summary
A polished sink strainer replacement with 18 drainage holes, approximately 79 mm outer diameter, 52 mm seal, and components for eccentric function. It focuses on practical fit, functional drainage, and easy replacement use.