C&S Supply 1" Viper 15-50 GPM Automatic Nozzle15 - 50 GPM 1" Automatic Nozzle MODEL# FT1550The C&S Supply 1" Viper 15-50 GPM Automatic Nozzle keeps a constant flow through fog and straight stream.Features: MODEL # FT1550 1" NST or 1" NPSH available...