Features:1. Applicable Model: This valve is a replacement for Thet Aqua Magic V high and low model RV toilets. Please confirm your model compatibility before purchasing to avoid returns.2. OE Number: The reference part number is 31705. Please verify compatibility with your required OE number before purchase.3. Easy to Use: Simply snap in the flush valve, secure with two screws, and reconnect water lines for quick and convenient installation.4. Freeze Crack Resistance Design: The toilet water valve includes an internal layer of elastic lining material to counteract volume expansion during freezing.5. Anti-Leak Design: Features ultra welded valve joints, reinforced caps, thicker walls, and tighter connections to help prevent leaks.Specification:Item Type: RV Toilet ValveOEM: 31705Material: Plastic, RubberFitment:Replaces Thet Aqua Magic V High and Low Model RV Toilets such as Mod. 31688, 31687, 31683, 31648, 31652, 31680, etc.Note:1. Please double check the part number of your item; reference compatibility information is for guidance only.2. If you are uncertain about compatibility, please verify before purchasing to avoid returns.