Function - Secure your toilet to the floor and keep your RV sanitation equipment clean and in good working order for a pleasant long trip. []Fits for 3210/ 3310/ 4410/ 4310/ 4410 Concerto and 3010 Magnum Model Toilet. Easily replace the 385311652 RV toilet flush seal and 385311652 for Dormite toilet seal, for 300, 310, 320 RV toilets, for RV and travel trailer toilets. Note: Not suitable for 210, 510, and other unmentioned models. [Easy installation]Replacement 385311652 RV toilet seal kit and RV toilet flush seal is very simple. Just remove the old RV toilet seal and flush seal after shutting off the water source, clean RV toilet the edges and replace it with a new one. Check for leaks and you are done. [High Quality RV Toilet Seal Kit]for Dormite toilet seal 385311652 and RV toilet flush seal replacement are made of high quality composite material, fully tested by the manufacturer for high durability, strong seal and . with great impact strength, wear and resistance for a long-term use.Easily solve the problem of unpleasant odor and water leakage, making your trip worry-free. Replaces part number: 385345892 1. Flexible and easy to use.Perfect match with the car 2. New and nice qulity, to use. 3. Built to quality control standards.Not easy to damage, long service life 4. Stable performance, high reliability.a perfect replacement for your old 5. Made of high quality material, for use. Material: ABS colour: white Package Contents: 1 x Toilet Mounting Base 1 x washer 1 set Screw accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.