Comparison : Item # HD200G, 2 Inch (in) Hose Inner Diameter Steel Grooved Heavy Duty Stem
Item # HD250G, 2 1/2 Inch (in) Hose Inner Diameter Steel Grooved Heavy Duty Stem
Item # HD300G, 3 Inch (in) Hose Inner Diameter Steel Grooved Heavy Duty Stem
Item # HD400G, 4 Inch (in) Hose Inner Diameter Steel Grooved Heavy Duty Stem
Item # HD500G, 5 Inch (in) Hose Inner Diameter Steel Grooved Heavy Duty Stem