Comparison : Item # HE 1CI, 3/4 Inch (in) Hose Size Zinc Plated Iron NPSH Threaded End Nozzle Holder
Item # HE 2CI, 1 Inch (in) Hose Size Zinc Plated Iron NPSH Threaded End Nozzle Holder
Item # HE 3CI, 1 1/4 Inch (in) Hose Size Zinc Plated Iron NPSH Threaded End Nozzle Holder
Item # HE 4CI, 1 1/2 Inch (in) Hose Size Zinc Plated Iron NPSH Threaded End Nozzle Holder