TORBECK Extra Tall British Type Fill Valve, Bottom Entry Fill Valve for Tall Narrow Toilet Tank Adjust water height from 8 to 15 inches by NuFlush - Walmart.com
Torbeck Opella 54mm Flush Valve Washer Pack of 3
Opella Cistern Flushing Valve - Torbeck Variflush 2in Outlet 520mm for sale online | eBay