Sloan. A legacy of quality and reliability. Accept no substitute.Features:PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed BypassSweat Solder Adapter with Cover Tube & Cast Wall Flange with Set ScrewNon-Hold-Open Handle, Fixed Metering Bypass and No External Volume Adjustment to Ensure Water ConservationDiaphragm, Handle Packing and Vacuum Breaker to be molded from PERMEX Rubber Compound for Chloramine ResistanceADA Compliant Metal Oscillating Non-Hold-Open Handle1" I.P.S. Screwdriver Bak-Chek Angle Stop with Free Spinning Vandal Resistant Stop CapAssembly Required.