Feature: 1. Premium Material: The RV toilet flange is made of high-quality ABS plastic, and the RV toilet seal is constructed from durable composite material, both resistant to abrasion and corrosion. 2. Leak-Proof: The included sealing rings create a secure, watertight seal to prevent leaks, helping maintain a clean and odor-free RV bathroom environment. 3. Perfect Fit: Designed as a replacement for Dometic and Thetford toilets. This 3-inch RV toilet flange kit ensures a precise and seamless fit. Replacement part number: 385345892. 4. Easy Installation: Begin by turning off the water supply and removing the old RV toilet flange and seal. Clean the mounting area thoroughly, then install the new flange and seals securely. Test for leaks to complete the installation. 5. Package Includes: 1 flange, 2 sealing rings, 2 glands, 2 washers, 2 nuts, 2 bolts, 4 self-tapping screws, and 4 expansion screws. Upgrade your RV toilet performance with this reliable toilet seal combo kit. Specification: Main Material: ABS Replacement Part Number: 385345892 Product Color: White Package List: 1 x Flange 2 x Sealing Rings 2 x Glands 2 x Washers 2 x Nuts 2 x Bolts 4 x Self-Tapping Screws 4 x Expansion Screws