FlushSaver Toilet Filler InLine Filter Assembly Saves on Toilet Repairs by Preventing Harmful Debris from Entering the Water Tank 200 Micron Stainless Screen Filter Removes and Cleans Easily Standard 7/8" Ballcock Threads Fits Common US Filler Valves Industrial POM Plastic Housing Assembly will Not Rust or Corrode Installs in Minutes with either COMMON or NO TOOLS REQUIRED 90 Degree Elbow Adapter Available - SOLD SEPARATELY