Hide Show Product DetailsUsed WithT675, T678, & T991MaterialCopperSize3/4 inDescriptionCopper Well Assembly, 4-1/4" Insertion, 1/2" Diameter.Used with: T675, T678, & T991.112630AA112630AA/UB008HQ4IFMResideoSystem SensorGenesisHoneywell AnalyticsThermal SolutionsSalisburySelecta IncHoneywellSelectaFirst AlertBRKAubeHoward LeightAirSoft Customer Reviews Hide Show Write a Review