Specification: Item Type: Extended Sink Flange Material: Rubber, stainless steel Gross Weight: 117g/4.1oz Outer Diameter: 114mm/4.5in Package List:1 x Extended Sink Flange 1 x Gasket Features Safe to Use: This extended sink flange is easy to install, safe insulation, and easy to use that you can use it with confidence. High Density Stainless Steel: The garbage disposal sink flange is made of high density 304 stainless steel, which is durable and has a long service life. Easy to Use: The sink flange is easy to use, the sink plug with rubber sealing ring effectively intercepts the garbage and prevents the sewer from clogging. Easy to place and access, easy to dispose of waste and keep the kitchen clean. Good Sealing: The garbage disposal sink flange has good sealing, tight seal kitchen sink and flange via sink drain gasket or plumbers putty, can effectively filter food waste, and is easy to clean. Fine Production Process: With fine production process, our sink flange is not easy to deform, not easy to rust, sturdy and practical.Longer service life, value for money, cost-effective.