Specification: Item Type: Extended Sink Flange Material: Rubber, stainless steel Gross Weight: 112g / 4.0oz Outer Diameter: 110mm / 4.3in Package List:1 x Extended Sink Flange 1 x Washer Features 304 Stainless Steel: Made of selected high density 304 stainless steel with fine production process, this sink flange is not easy to deform or rust, sturdy, practical and durable. Food Waste Filtering: Extended sink flange can effectively filter food waste, easy to clean, and keep the kitchen clean and sanitary. Excellent Sealing: Equipped with rubber gasket, this stainless steel sink flange for garbage disposal has great sealing performance. Safe and Easy to Use: This deep garbage disposal flange is convenient to install, safe insulation and convenient use. Replacement Part: An ideal substitute for old or damaged sink flange. It is easy to use to meet your needs for redecorating the kitchen, suitable for 3 bolt mount garbage disposal.