COMPATIBILITY | This water module service kit is compatible with and includes everything you need to replace the Thetford 3113 Bravura Toilet Water Module. This kit includes a compatible water module, 2 screws, hose clamp, link retainer clip and washer. QUALITY | Built with enhanced durability and freeze protection in mind, this item is designed to resist corrosion and leaking over time. PEACE OF MIND | Order with confidence knowing you're supported by our USA based customer service team. EASY INSTALLATION | This compatible replacement is easy to install with simple tools in under 5 minutes. Easy step-by-step installation manual included. GUARANTEED FIT | This item is a guaranteed compatible replacement for part number 31113 for Thetford Bravura Series toilets.