RinseWorks - Aquaus Bidet Sprayer Metal/Brass T- Adapter Connector for Toilet - NSF Certified - 3-Year Warranty - American Made The Only T-Connector and Shut-Off Valve NSF Certified to Uniform Plumbing Code Solid Brass Toilet T-Connector Fits 7/8 Toilet Threads on Standard Type American Toilets State of the Art, Super Strong and Corrosion Free Polymer Hand Tight, Easy Grip, Swivel Nut 3 year Limited warranty. Made in the USA Requires 7/8 flexible water supply line (not included)